John Stuart Mill (1806—1873) John Stuart Mill (1806-1873) profoundly influenced the shape of nineteenth century British thought and political discourse. His substantial corpus of works includes texts in logic, epistemology, economics, social and political philosophy, ethics, metaphysics, religion, and current affairs. Among his most well-known and significant are A System of Logic, Principles of Political Economy, On Liberty, Utilitarianism, The Subjection of Women, Three Essays

Critias (460—403 B.C.E.) Critias, son of Callaeschrus, an Athenian philosopher, rhetorician, poet, historian, and political leader, was best known for his leading role in the pro-Spartan government of the Thirty (404-403 BC). But Critias also produced a broad range of works and was a noted poet and teacher in his own time. The fragments of three tragedies and a satyr play, a collection of elegies,

Identity Theory Identity theory is a family of views on the relationship between mind and body. Type Identity theories hold that at least some types (or kinds, or classes) of mental states are, as a matter of contingent fact, literally identical with some types (or kinds, or classes) of brain states. The earliest advocates of Type Identity—U.T. Place, Herbert Feigl, and J.J.C. Smart, respectively—each proposed

Substance The term “substance” has two main uses in philosophy. Both originate in what is arguably the most influential work of philosophy ever written, Aristotle’s Categories. In its first sense, “substance” refers to those things that are object-like, rather that property-like. For example, an elephant is a substance in this sense, whereas the height or colour of the elephant is not. In its second sense,

Epistemology of Memory We learn a lot. Friends tell us about their lives. Books tell us about the past. We see the world. We reason and we reflect on our mental lives. As a result we come to know and to form justified beliefs about a range of topics. We also seem to keep these beliefs. How? The natural answer is: by memory. It is