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The Timpson Lyceum · History of Philosophy (2024)

Aristotle's Politics – Lecture 29 (History of Philosophy)

Overview

Aristotle's Politics is the completion of the project begun in the Nicomachean Ethics: since a human being flourishes fully only within a community, the study of individual virtue passes naturally into the study of the well-ordered state. Where Plato theorized an ideal city from the top down, Aristotle proceeds empirically — he and his school collected and compared over a hundred and fifty actual constitutions to see how states are in fact organized and what tends to make them stable or unstable. This inductive, comparative method is why he is often called the father of political science.

The heart of the Politics is the claim that the polis (city-state) is a natural growth of human association, and that man is by nature a political animal — an animal fitted to live in a polis. From that foundation Aristotle builds a classification of governments: sorting them by who rules and in whose interest yields exactly six constitutional types, three "correct" and three "deviant." He argues that the most durable practical constitution is polity, a mixture that follows the same logic as the ethical doctrine of the mean, resting on a large middle class and a separation of powers.

Key Concepts

Worked Example

Deriving the six constitutions combinatorially. Aristotle's taxonomy is the product of two independent classifying axes. Treat each as a variable and take their Cartesian product.

  1. Let the first axis, who rules, take three values:

R∈{ one, few, many },∣R∣=3.R \in \{\,\text{one},\ \text{few},\ \text{many}\,\}, \qquad |R| = 3.

  1. Let the second axis, in whose interest rule is exercised, take two values:

I∈{ common good (correct), rulers’ interest (deviant) },∣I∣=2.I \in \{\,\text{common good (correct)},\ \text{rulers' interest (deviant)}\,\}, \qquad |I| = 2.

  1. A constitution is an ordered pair (R,I)(R, I). The number of distinct types is the size of the product set:

∣R×I∣=∣R∣×∣I∣=3×2=6.|R \times I| = |R| \times |I| = 3 \times 2 = 6.

  1. Enumerate the pairs. Reading each row as one value of RR across the two values of II gives the 2×32\times 3 classification:
Who rules (RR)Correct (II = common good)Deviant (II = rulers' interest)
OneMonarchyTyranny
FewAristocracyOligarchy
ManyPolityDemocracy
  1. Read off the correct↔deviant pairings along each row — same number of rulers, opposite aim:

monarchy↔tyranny,aristocracy↔oligarchy,polity↔democracy.\text{monarchy} \leftrightarrow \text{tyranny}, \qquad \text{aristocracy} \leftrightarrow \text{oligarchy}, \qquad \text{polity} \leftrightarrow \text{democracy}.

  1. Locate polity as the mean. Among the correct forms, polity blends the numerical strength of the many with a restraining middle class — an intermediate between an aristocracy of the few and an unchecked democracy — mirroring the ethical mean between deficiency and excess. Thus the same two-axis logic that generates six types also singles out the one most stable in practice. ■\blacksquare

Summary