Analytic Philosophy The school of analytic philosophy has dominated academic philosophy in various regions, most notably Great Britain and the United States, since the early twentieth century. It originated around the turn of the twentieth century as G. E. Moore and Bertrand Russell broke away from what was then the dominant school in the British universities, Absolute Idealism. Many would also include Gottlob Frege as

Philosophy of Dreaming According to Owen Flanagan (2000), there are four major philosophical questions about dreaming: 1. How can I be sure I am not always dreaming? 2. Can I be immoral in dreams? 3. Are dreams conscious experiences that occur during sleep? 4. Does dreaming have an evolutionary function? These interrelated questions cover philosophical domains as diverse as metaphysics, epistemology, ethics, scientific methodology, and

Charles Sanders Peirce: Logic Charles Sanders Peirce (1839-1914) was an accomplished scientist, philosopher, and mathematician, who considered himself primarily a logician. His contributions to the development of modern logic at the turn of the 20th century were colossal, original and influential. Formal, or deductive, logic was just one of the branches in which he exercized his logical and analytical talent. His work developed upon Boole’s

Properties A stone, a bag of sugar and a guinea pig all weigh one kilogram. A lily, a cloud and a sample of copper sulphate are white. A statue, a dance and a mathematical equation are beautiful. The fact that distinct particular things can be the same as each other and yet different has been the source of a great deal of philosophical discussion, and

The Semantic Theory of Truth The semantic theory of truth (STT, hereafter) was developed by Alfred Tarski in the 1930s. The theory has two separate, although interconnected, aspects. First, it is a formal mathematical theory of truth as a central concept of model theory, one of the most important branches of mathematical logic. Second, it is also a philosophical doctrine which elaborates the notion of

Morality and Cognitive Science What do we know about how people make moral judgments? And what should moral philosophers do with this knowledge? This article addresses the cognitive science of moral judgment. It reviews important empirical findings and discusses how philosophers have reacted to them. Several trends have dominated the cognitive science of morality in the early 21st century. One is a move away from