How to Annotate a Book
How to annotate a book: the right tools, a simple symbol key, what to write in the margins, a chapter routine, and how to turn notes into study material.
Last updated 9 min read
Key takeaways
Niccolò Machiavelli (1469–1527) served the Florentine Republic for fourteen years as a senior official and diplomat, meeting Cesare Borgia, the king of France and the pope on missions. When the Medici family returned to power in 1512 he lost his post, and in 1513 he was imprisoned and tortured on suspicion of conspiracy before being released. Retired to his farm outside Florence, he wrote The Prince that year and dedicated it to Lorenzo de' Medici, most readers agree in the hope of returning to public service. It circulated in manuscript and was printed only in 1532, after his death.
It is still read because it says plainly what earlier advice books for rulers avoided: that a ruler who tries to be good in everything will come to ruin among so many who are not. That claim made "Machiavellian" a byword for cunning, and the Catholic Church placed the book on its Index of Prohibited Books in 1559. Students of politics, history and leadership return to it because its questions, about power, reputation, force and luck, have not gone away.
The Prince is a dedicatory letter followed by 26 short chapters, each with a Latin title although the text is in Italian. Machiavelli never labels parts, but the chapters fall into four clear groups, and seeing them makes the argument easy to follow.
Chapter 15 is the hinge. Machiavelli says he will follow the effectual truth of things rather than imagined republics and principalities, a swipe often read against idealized states such as Plato's Republic. The chapters on conduct that follow are where most of the book's notoriety lives.
| Chapters | Subject | What to watch for |
|---|---|---|
| 1–11 | Kinds of principality and how they are won | Hereditary vs new states; power won by your own arms and ability, by fortune, by crime or with the people's support; Cesare Borgia in chapter 7 |
| 12–14 | Armies | Why mercenaries and auxiliaries are dangerous and a prince needs troops of his own |
| 15–23 | How a prince should behave | Generosity, cruelty, keeping promises, avoiding hatred and contempt, choosing ministers, escaping flatterers |
| 24–26 | Italy and fortune | Why Italian rulers lost their states, how far fortune governs events, and a call to free Italy from foreign armies |
Five themes organize the book. Each is tied to particular chapters, so cite chapter numbers whenever you write about one.
Virtù is not moral virtue but the energy, skill and decisiveness a ruler brings; fortuna is chance, the circumstances no one controls. Chapter 25 compares fortune to a flooding river that dikes built in calm weather can contain, and judges that fortune governs perhaps half of what happens, leaving the other half to us.
Chapter 15 says a prince who wants to survive must learn how not to be good, and use that knowledge or not as necessity requires. Notice the wording: Machiavelli does not call cruelty good, he says the situation sometimes demands it.
Chapter 18 argues a prince need not have every good quality but must seem to have them, because most people judge by what they see. He must be a fox to recognize traps and a lion to frighten wolves. Chapter 19 adds that above all he must avoid being hated or despised.
Chapter 8 distinguishes cruelty used well, done all at once and then turned to the subjects' benefit, from cruelty that grows over time. Chapter 17 concludes it is safer to be feared than loved if you cannot be both, but never hated.
Chapters 12–14 insist a prince needs his own troops, and chapter 6 notes that armed prophets win while unarmed ones are ruined. Chapter 9 adds that the people want only not to be oppressed, so a prince is safer with their support than with the nobles'.
The Prince is not a story, but it is crowded with people. Machiavelli argues by example, setting ancient and recent cases side by side, so knowing who these figures were tells you what each chapter claims.
The book is short, but each chapter compresses an argument into a few pages. Read it over five sessions, and use the habits from our guide on how to do a close reading on the chapters that carry the most weight: 7, 8, 15, 17, 18 and 25.
Use these for discussion or as essay prompts; our guide to writing an argumentative essay shows how to turn one into a thesis you can defend.
Translation matters for a few key words. Virtù has no single English equivalent: some translators keep the Italian, while others vary it by context (ability, prowess, skill, virtue), which hides how often the same word recurs. Lo stato can mean the state, a ruler's position or his territory. A good edition explains these choices in its introduction or notes.
Widely used translations include Harvey Mansfield's (University of Chicago Press), which stays close to Machiavelli's wording; George Bull's for Penguin Classics, which reads smoothly; and Quentin Skinner and Russell Price's in the Cambridge Texts in the History of Political Thought, with notes on context and vocabulary. Whichever you choose, make sure it has notes identifying the historical figures, because the argument depends on them.
The Prince course on Cavua comes with a 24/7 AI tutor that answers from the course's own syllabus, lessons and tests. Ask it to set chapters 7 and 8 side by side, to explain who Remirro de Orco was, or to check your reading of fortune in chapter 25. You can video call it, voice call it, chat, or ask for an audio summary of a chapter before class, and chapter and lesson tests save your results so you can see which sections need another pass.
The course's first chapter can be previewed in full without a course slot, and a passed final test earns a certificate, which is not accredited by an outside body. The political science catalog is open to browse without an account.
How to annotate a book: the right tools, a simple symbol key, what to write in the margins, a chapter routine, and how to turn notes into study material.
Close reading, step by step: how to choose a passage, what to look for, how to turn observations into a claim, with a worked example and the mistakes to avoid.
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Most scholars read it as sincere advice, but the question is old. Rousseau suggested it taught republics how princes really behave, and the contrast with Machiavelli's republican Discourses on Livy keeps the debate alive. In an essay, present the sincere reading as the mainstream one, then show which passages a satirical or warning reading relies on.
Not in those words; the phrase is a later summary. The closest passage is in chapter 18, where he says people judge rulers by outcomes, so a prince who wins and keeps his state will have his methods judged honorable. That is a claim about how actions are judged, which is narrower than the slogan.
Ideally both, he says in chapter 17, but since the two rarely go together it is safer to be feared. People break bonds of love when it suits them, while fear of punishment holds. He adds a firm limit: a prince must avoid being hated, which mostly means leaving his subjects' property and women alone.
It is dedicated to Lorenzo de' Medici, who governed Florence at the time; Machiavelli had first meant to address it to Giuliano de' Medici. Its wider audience is any new ruler, since the book's main subject is how someone who gains power, rather than inheriting it, keeps it.
The text is short, often under a hundred pages in translation, and a quick reader can finish it in an evening. For study, give it four or five sessions so you can check each claim against its historical example, and reread chapters 7, 8, 15, 17, 18 and 25, which carry its most debated claims.
Every Cavua course comes with a 24/7 tutor you can video call, speak to or chat with — on the material you are actually studying.