René Descartes: The Mind-Body Distinction One of the deepest and most lasting legacies of Descartes’ philosophy is his thesis that mind and body are really distinct—a thesis now called “mind-body dualism.” He reaches this conclusion by arguing that the nature of the mind (das ist, a thinking, non-extended thing) is completely different from that of the body (das ist, an extended, non-thinking thing), and therefore it

The Indispensability Argument in the Philosophy of Mathematics In his seminal 1973 paper, “Mathematical Truth,” Paul Benacerraf presented a problem facing all accounts of mathematical truth and knowledge. Standard readings of mathematical claims entail the existence of mathematical objects. Aber, our best epistemic theories seem to deny that knowledge of mathematical objects is possible. So, the philosopher of mathematics faces a dilemma: either abandon standard

American Enlightenment Thought Although there is no consensus about the exact span of time that corresponds to the American Enlightenment, it is safe to say that it occurred during the eighteenth century among thinkers in British North America and the early United States and was inspired by the ideas of the British and French Enlightenments. Based on the metaphor of bringing light to the Dark

Jean-Jacques Rousseau (1712—1778) Jean-Jacques Rousseau was one of the most influential thinkers during the Enlightenment in eighteenth century Europe. His first major philosophical work, A Discourse on the Sciences and Arts, was the winning response to an essay contest conducted by the Academy of Dijon in 1750. In dieser Arbeit, Rousseau argues that the progression of the sciences and arts has caused the corruption of

Dynamic Epistemic Logic This article tells the story of the rise of dynamic epistemic logic. The rise began in the 1960s with the creation and development of epistemic logic, the logic of knowledge, Then in the late 1980s came dynamic epistemic logic, the logic of change of knowledge. Much of it was motivated by puzzles and paradoxes. The number of active researchers in these logics

Cheng Yi (1033—1107) Cheng Yi was one of the leading philosophers of Neo-Confucianism in the Song (Sung dynasty (960-1279). Together with his elder brother Cheng Hao (1032-1085), he strove to restore the tradition of Confucius and Mencius in the name of “the study of dao” (dao xue), which eventually became the main thread of Neo-Confucianism. Despite diverse disagreements between them, the two brothers are usually