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128 pages 4 hours read

Jostein Gaarder

Sophie's World

Fiction | Novel | YA | Published in 1991

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Chapters 16-22Chapter Summaries & Analyses

Chapter 16 Summary: “The Renaissance”

Sophie returns to Joanna’s house, out of breath and eager to tell her everything that happened. Joanna is furious with Sophie for being gone so long and forcing her to lie, but the two make up quickly, and Sophie admits that she is beginning to fear Hilde watching them. When Sophie gets home, she goes up to bed for a nap, but before doing so checks herself in the mirror from the cabin. Suddenly, an “apparition” (187) appears mixed in with her own reflection, it winks several times and disappears. Sophie is sure it is Hilde she sees, having seen her school ID in the cabin. She wonders if what she saw was real because of how exhausted she is, but she soon falls asleep to a peculiar dream. In her dream, she approaches a girl on a dock and introduces herself. The girl does not hear or see her but soon waves to a man calling her name, which is Hilde. Sophie watches as Hilde runs to this man dressed in a beret and khaki uniform. Sophie finds a gold cross on the dock and picks it up, then she wakes up. She realizes the man was probably Hilde’s father but is confused because he looks so much like Alberto. She finds the crucifix under her pillow in her waking life, becomes enraged with confusion, and tosses it among the other mysterious objects.

The next morning, Sophie’s mom sees Hermes rummaging through the garden. She asks Sophie about the dog, and Sophie makes up another lie before telling her mom she would take the dog home. She follows Hermes as he leads her through the town and finally to a square. He takes Sophie up to a green door, and she finds a postcard hanging there. Hilde’s father, who states Sophie has arrived at the philosopher’s house, compares the history of Europe to a person’s life, with antiquity as childhood, the Middle Ages as the school years, and the Renaissance described as “Europe’s fifteenth birthday” (190). This day is two weeks away for both Hilde and Sophie. The letter also reads that Hilde’s dad is sad to hear about the lost crucifix and that he is “just around the corner” (190). Sophie’s frustration is looming, and when she is finally at Alberto’s apartment, she pushes him aside and calls him a clown upon seeing him dressed in Renaissance garb. Sophie begins asking Alberto about the postcard and the crucifix, and he replies that the man is simply pulling cheap tricks. Alberto’s apartment is full of artifacts, furniture, books, and trinkets from various periods of history that he collects to “carry history” (192) with him. When she asks Alberto how Hilde’s father knows about the cabin or the crucifix, Alberto ambiguously answers that he knows almost everything and that “only philosophy can bring [them] closer to Hilde’s father” (193).

Alberto begins his discussion on the Renaissance. As philosophy and science slowly broke away from Christian theology, reason was thought not to be an adequate solution to the problem of knowing God. Religion and science experienced massive revivals and changes during this period as well as “the art and culture of antiquity” (194). Studying the past became an essential aspect of knowledge attainment, and Greek culture was heavily studied. Furthermore, humanism became the central ideal and humanness was thought to be earned rather than innate. Alberto explains the Renaissance was able to come into full form due to three key inventions: Compasses allowed people to navigate the world and discover new ideas, firearms inspired people to do the same, and the printing press was the tool through which Renaissance thinkers were able to spread their ideas. Furthermore, due to the transition to a monetary economy based on the sale of goods, a middle class formed and people were able to work for what they needed. As humanism and individualism became the focus, God was less and less seen as the source, and people were seen as their own means—much like the ideas of the philosophers of ancient Athens. Genius was prioritized during the Renaissance, leading people to explore art, science, and life in new ways. Views of nature involved pantheism, or the idea that God was in everything. Alberto acknowledges the dark side of the Renaissance, noting an “antihumanist” (198) side to life, led in large part by the church and state, which included colonialism, the execution of people for their ideas, and religious wars.

The scientific, or empirical method, of study developed in the Renaissance period as well. It is based on the idea that nature should be observed through experience and experimentation. In other words, simply thinking or using one’s innate reasoning was no longer sufficient. This led to technological advances in all fields of inquiry, and people began gaining control over the nature that surrounded them in both beneficial and destructive ways. The pillaging of the environment, spread of disease, and new forms of poverty are problems still being dealt with today. Alberto asserts that people must learn to let certain aspects of nature be and control the ones they must in ways that do not threaten its existence. Alberto goes on to explain Copernicus, who theorized the earth and the other planets revolved in circles around the sun and that the sun was the center of the universe. Although only half of his theory was correct, Kepler corrected it by stating that the orbital pattern of planets is elliptical and added that physical laws applied throughout the entire universe. Galileo introduced the law of inertia, which states objects only move if a force propels them, and theorized the path of objects on an inclined plane (objects move in an elliptical pattern when two opposing forces are applied to them). Alberto demonstrates this to Sophie by letting a marble roll across an inclined plane. Soon after, Newton completed the theories of Kepler and Galileo by introducing the Law of Universal Gravitation, which states both the size of the objects and the distance between them determines their gravitational pull. He applied this law to the entire universe, stating that planets and the moon were both pulled by gravity and pushed outward by “rectilinear force” (207) simultaneously. This theory became central to the future of astronomy and physics, and it challenged the long-held belief that heaven and earth had different natural laws.

While the church opposed these new ideas heavily, people began to believe a personal path to God was possible rather than relying on a church. The Bible was also translated into accessible languages during the Renaissance, meaning average people were able to read it for the first time rather than simply being told what was in it. Alberto speaks of a Reformation period in which people such as Martin Luther stood up against the indulgences and doctrine of the church by proclaiming only faith was needed for redemption. This formed the Lutheran church. As Alberto finishes his explanation, Sophie realizes it is late and has to go. Alberto accidentally calls her Hilde and blames it on Hilde’s father. As she leaves, she gives Alberto a hug and thanks him for being such a good philosophy teacher. He again calls her Hilde as he says goodbye, but she refrains from pushing the subject further. She finds a coin on the sidewalk on her way home, which is just enough to take the bus the rest of the way, and she wonders if Hilde’s father left it there for her.

Chapter 17 Summary: “The Baroque”

Sophie does not hear from Alberto for a few days but manages to tell her mother a spun version of the story, which loosens her mother’s suspicions. However, a few days later Sophie sees on TV that a UN major in Lebanon was killed. She is not sure if it is Hilde’s father, but she bursts into tears. Sophie is overwhelmed by everything going on around her and the way philosophy is changing her view of life. She becomes enraged at her mother, who begins demanding to know the truth. Sophie runs to her bedroom, and her mother follows. Suddenly Sophie announces she wants to have a birthday party on Midsummer Eve. She decides to finally tell her mother what is going on—at least most of the story. Leaving out the supernatural details and her trips to the cabin, she explains that Alberto is a philosopher who has been sending her letters strictly on the topic of philosophy. She tells her mother she has met him a few times. Sophie’s mom suggests inviting him to the birthday party, and Sophie is unsure about that idea. Shortly after, she falls asleep. A couple of days later at school, Sophie gets an A on her paper on the Renaissance. At that moment, a postcard slips out of her books addressed to Hilde. Her father speaks about the tragic death, the way philosophical knowledge can prevent violence, and then finally remarks on Hilde’s lost coin, promising to help find it. She tells Joanna about the note and the party and comes home to find Hermes in the garden.

Sophie leaves a note for her mother and takes Hermes home. On her way, she ponders the nature of animals and humans and the existence of the soul. As she begins to near Alberto’s apartment, she finds a postcard on the sidewalk exactly where she found the coin before. Hermes growls as she picks it up. Hilde’s father explains the journey of the missing coin as it passed between several hands before winding up with Sophie, and quips whether God was responsible. Sophie arrives at Alberto’s apartment feeling frazzled, and she explains what she found. When Alberto hears about the postcard, he is angered to hear that Hilde’s father is comparing himself to God. Alberto is sporting a Baroque costume, fully styled with a wig, cape, and leather shoes. He reminds Sophie of Louis XIV. She finds that his apartment is redecorated with pieces from the Baroque period (1600s). Alberto explains that baroque means irregular, and this period was “characterized by tensions between irreconcilable contrasts” (223): the flamboyant and self-expressive ideal and the monastic and secluded ideal. Vanity and the temporariness of life were overarching values in people, art, architecture, and political and religious life, and differences in class widened dramatically. Theater became a symbol for life, and operas and Shakespearean plays heavily defined theater at the time. Alberto cites Shakespeare’s As You Like It, saying to Sophie,

All the world’s a stage
And all the men and women merely players
They have their exits and their entrances
And one man in his time plays many parts (225).

Baroque philosophers also compared life to a dream, with people such as Ludwig Holberg theorizing it is impossible to tell whether we are the dreamers or the dream itself. Both materialism and idealism were equally present during the Baroque period as science developed and the quest to understand God continued. Finally, mechanistic views of both the universe and people themselves began to emerge and more and more phenomena became attributed to mechanical processes. Alberto tells Sophie that he is going to next explain Descartes and Spinoza, “the two greatest philosophers in the seventeenth century” (229).

Chapter 18 Summary: “Descartes”

Alberto begins his iteration of Descartes and his theories. Descartes was born in 1596 and lived in several European countries throughout his life in the effort to search for knowledge, insight, and new ideas. Like Socrates before him, Descartes believed in the power of reason and his own ignorance of the vast majority of life and its processes. Because Descartes did not agree with the knowledge passed down from the Middle Ages, he sought his own philosophy and developed a philosophical system whereby something could only be proven true by moving from simple to complex ideas, from absolute doubt toward truth. Furthermore, it was necessary to ensure that absolutely no factors were left out of the reasoning process. Since Descartes was also a mathematician, his philosophical method is calculated. Alberto refers to Descartes as the father of modern philosophy due to the two main ideas Descartes questioned: the nature of the relationship between body and mind and what “certain knowledge” (232) is and whether such a thing exists. Many of Descartes’s contemporaries were convinced certain knowledge does not exist, but Descartes set out to prove them wrong. He questioned whether a philosophical method could be arrived at in the same way mathematical equations or scientific processes are. Mechanistic ideology pervaded the Baroque era, and thus the question of where the soul fit into this mechanism and how a spiritual body, such as a soul, could influence a mechanistic material body plagued Descartes. He was also not certain whether life was merely a dream; in fact, he was not certain anything his senses told him was true at all. During this process, Descartes came to the realization that if doubt was all he knew for sure, and doubt he did, then he must be thinking and therefore exist: “I think, therefore I am” (235).

This realization led to another, which was that his thoughts were more real than anything his senses perceived. Descartes went on to suggest that because God is perfect, he must exist since people are not perfect and could not know of a perfect being unless it were inherent and did in fact exist. Sophie criticizes this logic by noting it is a jump from one point to the other. Alberto goes on to say that Descartes also suggested that measurable properties, such as speed and length, were more likely to be real than anything people sense about the world. In fact, smells, colors, and other subjective experiences would not exist if there was nothing to sense them. Descartes believed that matter (extended reality) and mind (thought and soul) were separate, and God exists apart from them both. As long as it resides within the body, the soul interacts with the body through the pineal gland. Alberto muses on what Descartes would have thought of artificial intelligence, noting that he may have begun to doubt his ability to reason freely. He takes Sophie over to his computer and shows her an advanced AI program that can have conversations with her. Sophie begins asking about Hilde, but the program provides only the info that Alberto inputted. The program is prompted to shut itself down, but Sophie begins again and asks it about “Knag.” A message from Major Albert Knag appears on the screen wishing Hilde a happy birthday and laughing at Alberto for being so vulnerable. Alberto becomes infuriated that the major has infiltrated his computer and created a similar name for himself, and he erases knag from the program. Sophie stares in silence.

Chapter 19 Summary: “Spinoza”

After the scare with Hilde’s father and the computer, Alberto jumps right into discussing Baruch Spinoza (1623-1677). Spinoza was exiled from Amsterdam for suggesting the Bible contained many inconsistencies and could not necessarily be relied on in full. He believed in the teachings of Jesus, calling his a “religion of reason” (245), but he rejected religious dogma and ritual. Spinoza slowly lost everyone dear to him as they considered his beliefs heretical, so he resigned himself to solitude and philosophy. Alberto explains that Spinoza believed in seeing life “from the perspective of eternity” (246), which means being aware that each person, including oneself, is a small piece of endless space and time. He also believed that God existed in everything and that God was the fundamental substance that made up all things; in other words, he disagreed with Descartes that thought and extension of thought were separate. Simultaneously, Spinoza also built upon Descartes’s idea of thought and extension by suggesting God manifests itself through either thought or extension. Furthermore, humans possess these same two attributes, and everything humans do is either through thought or extension or both.

Ultimately, Spinoza believed that everything was one. Alberto explains to Sophie that, although it feels like she is the one moving and thinking, it is really nature, or something infinitely bigger, moving through her. Spinoza argued that since God exists in everything, it is not a “puppeteer” (249) acting from outside; rather, it controls the world through natural laws. With this, Sophie begins to feel unsettled at the thought that she is not acting of her own free will. Alberto assures her that, while this is technically what Spinoza argued, that it is not something to fear or worry about. On the contrary, Alberto feels that it is a comforting notion to know that they are part of everything, and they always have been and always will be. Spinoza hoped that people would learn to see the world “sub specie aeternitatis” (251) or from the perspective of eternity. Alberto offers Sophie some fruit before she leaves, and she chooses a banana. Inside the peel, Sophie finds a birthday message from Hilde’s father. Alberto remarks that he “must be mentally disturbed. But he must also be quite ingenious” (252). Alberto calls Sophie Hilde again as she leaves.

Chapter 20 Summary: “Locke”

Sophie’s mother becomes increasingly concerned about who Alberto is and what his intentions are with Sophie. She demands to meet him or at least see him, so Sophie shows her mom the video tape of Alberto in ancient Athens. Her mother watches flabbergasted, and Sophie explains that it is not Alberto who is the threat, but Hilde’s father. Sophie’s mom comments that Alberto looks a lot like the man who lived in the major’s cabin 15 years prior, but she notes he does not appear to have aged a day. Two weeks go by with no word from Alberto, so Sophie goes to his apartment to check on him. She finds a note on his door hinting at a “moment of truth” (255) that has to do with Berkeley. A few more days pass, and finally on the day before her and Hilde’s birthday, Sophie finds Hermes in the garden. She wonders if something spectacular will happen tomorrow. As they walk through the park on their way to Alberto’s, Hermes suddenly stops and utters the words “Happy birthday, Hilde” (256) before resuming his usual dog behavior. Sophie is stunned, wondering if she simply imagined it.

Alberto introduces Sophie to empiricist philosophy beginning with John Locke (1632-1704). Empiricism is the principle that only that which is observed by the senses or measured by instruments is a source of knowledge. Everything else is merely speculation, and nothing that exists in the mind is innate; it is all inspired by experience. In relation to God, empiricists such as Locke believed it was impossible to reason about the existence of God since nobody has experienced or known God personally. In Locke’s Essay Concerning Human Understanding, he attempts to answer two questions: whether the senses are a reliable source of information and where ideas come from. He argues that people are born with a “tabula rasa” (blank slate) and that the only source of knowledge is through experience and inner reflection of said experience. As people experience things in the world, they develop “complex ideas” (260) based on basic sensations that combine. For instance, one can know one is eating an apple based on its size, taste, texture, and even sound when being bitten. Locke addressed the question of the reliability of the senses by distinguishing sense perception into two categories: primary and secondary qualities. Primary qualities are those fundamental concepts such as motion, weight, and amount; secondary qualities are those that are not only subjective, but are also entirely reliant on the senses and would not exist otherwise. This includes experiences such as taste, smell, preference, and even color. Finally, Locke suggested that people were born with natural rights (including for women) based on their innate ability to reason, and this reason is also their source of knowing that God exists.

Chapter 21 Summary: “Hume”

Alberto makes an exception in his usual linear order of philosophers and explains that Berkeley was a “category of his own” (263) and thus David Hume (1711-1776) will be discussed first. Sophie even states she would rather hear about Berkeley, to which Alberto replies “that’s of no importance” (263). Sophie goes on to protest that she has not heard about any women, only men, and that these men’s lives may not reflect true human nature at all since “life begins with pregnancy and birth” (264). Alberto assures her that Hume is a different type of philosopher and goes on. Hume is the primary empiricist of the period and a major influence on Immanuel Kant, whom Alberto discusses later on. Hume wrote A Treatise on Human Nature, which holds all of his philosophical ideas united. Hume took on the project of cleaning up the mess that had been growing through the philosophies of the past and insisted on a return to reflection of everyday experiences. Alberto uses the example of angels and asks Sophie whether she has seen an angel, and then a human, and then if she has seen wings. Sophie answers no, yes, and “not on a human figure” (265) to which Alberto replies that an angel is an example of two experiences combined in a person’s imagination: wings and people. Hume urged that these “complex ideas” (265) were not to be trusted and should be rejected because they are false. By observing and reflecting on the way children experience the world, Hume concluded that people have two different ways of perceiving: impressions and ideas. Impressions consist of the immediate experience or sensation of something in the external world, and ideas are the recollections and reflections of those experiences or impressions. Impressions and ideas can each be divided further into simple and complex types. Alberto notes that Hume’s philosophy applies to religion as well, as people put unrelated elements such as angels and pearly gates, which are complex ideas themselves, into even more complex ideas. Hume summarized this by claiming the metaphysical and philosophical ideas of the past were largely a result of these complex but false ideas. Alberto goes on to argue that the ego is a complex idea made up of impressions of the self, and that ultimately it is a constantly changing, rather than united and constant, thing. He quotes Hume: “[The mind is] a kind of theater, where several perceptions successively make their appearance; pass, re-pass, slide away, and mingle in an infinite variety of postures and situations” (269). In this sense, personality, ego, and identity are illusions to Hume. To make this idea clear, Alberto compares it to a movie: Although a film is made up of single images, they are so close together playing it conveys the illusion of a moving image. For the first time in his teachings, Alberto points to Eastern philosophy, noting that Buddha produced the same idea 2500 years prior to Hume. Hume did not deny the existence of God nor the soul, but he did not believe human reasoning could arrive at any conclusions about either; This made him an agnostic. He applied this position to all things, believing it was impossible to experience any type of “always” that would lead a person to be certain something would always occur. Even experiencing something a thousand times is not enough to be certain of the same result on the 1001st. This is because the actual cause of the pattern has never been directly experienced, and two correlated events do not necessarily cause one another. “Finding the white crow” (274) when only black crows are known to exist is what Alberto calls the purpose of science. 

Chapter 22 Summary: “Berkeley”

As Sophie and Alberto ponder Hume, a plane flies by the window with a tail sign reading “Happy Birthday, Hilde!” (278). Alberto wonders if the major is the cause of the upcoming storm, and Sophie asks him if the major is God, to which Alberto offers no reply. He then begins teaching Sophie about George Berkeley (1685-1753), an Irish bishop and philosopher. Berkeley questioned materialism and Locke’s presumption that the material world was a reality. Using empiricist strategies, he concluded the only thing certain to exist is God and once again revived the idea that God was the absolute substance that made up all things. God is also the initiator of thought and consciousness, and Berkeley questioned whether people even exist or if they are just a part of God’s mind. Alberto begins telling Sophie that he believes Hilde’s father is a type of God for both Alberto and Sophie and explains that he is becoming more and more confused by the minute. Hilde, Alberto states, is an angel that the major communicates with, and then tells Hilde happy birthday once again. The storm intensifies and thunder shakes the house. Sophie leaves and she believes she hears Hermes say, “See you later, Hilde” (282). She runs home but finds her mother running across a playing field toward her. Her mother asks, “What is happening to us, little one?” (282) and Sophie tells she doesn’t know and it is becoming like a bad dream.

Chapters 16-22 Analysis

The worlds between Sophie and Alberto’s reality and the reality of Hilde and her father quickly begin to collide as Alberto teaches Sophie about the empiricists, the Baroque, and the propositions Berkeley made about life consisting of a dream as well as God being present in all things. Philosophy is becoming more and more a tangible force in Sophie’s life and in the lives of those around her. Descartes could not establish any properties that distinguished dreams from waking life, and Sophie begins to feel like this is true and describes her current experiences as a “bad dream” (282) to her mother. As Berkeley believes thoughts are of God and all that exists, his philosophy begins to invade the waking world. Alberto expresses hesitation about Berkeley, and Sophie has known that this name bears specific importance since her first trip to the major’s cabin when she finds the portraits of “Berkeley” and “Bjerkeley” (283) on the wall. Berkeley symbolizes Alberto and Sophie’s reality; Bjerkeley symbolizes the pseudo-reality (story) created by Hilde’s father—a similar but not quite the same place. Sophie begins seeing “Happy birthday, Hilde!” (282) everywhere and in everything, including a banana peel, an airplane in the sky, and even through an AI virus on Alberto’s computer. Alberto becomes increasingly defensive and angry as the major infiltrates their reality further and further. Sophie begins to sense the major has special power when Alberto describes Berkeley’s philosophy that God is everything, including thought. She asks Alberto if the major has “been a kind of God for [her and Alberto]” (281), but Alberto offers no answer. It is later revealed he is the writer of their story, which effectively makes him their God. However, there is another writer outside of that one, and possibly another outside of that. All may be connected as one and are thus indistinct.

Each period of philosophical history Alberto teaches Sophie has several central themes, and Alberto proposes the themes of the Baroque era to be empiricism, the thin or non-existent line between thought and reality, and Shakespeare’s idea that “All the world’s a stage, And all the men and women merely players” (225). God continues to be of question as well, with Spinoza theorizing God is present in all things but does not interfere and Locke claiming God is known through humans’ innate reason. Because the empiricists of the Baroque period all insisted experience and sensation is the only way to understand nature and life processes and therefore the only truth people have, Sophie has a hard time distinguishing whether the supernatural events she is experiencing at the hands of the major and Alberto are real. After all, if sensation is the only reality, and she is sensing these things, then they must be as real as anything else. The themes of the Baroque era intersect both in theory and in Sophie’s life. As Alberto imparts the wisdom of each succeeding philosopher to Sophie, the barriers of reality and perception slowly break down. Sophie is told that her senses are her only reliable source of information, and it is soon after that Hilde is finally revealed to be reading a story about Sophie. This theater act Sophie has been thrust into was not her choice either: She began receiving letters from Alberto and then Hilde’s father, all without ever having asked for it. She did not ask to be written into a story. It is as if she is being forced to play a role she did not choose but which she soon finds too tantalizing and encompassing to avoid. 

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