Dai Zhen (Tai Chen, 1724—1777) Dai Zhen, also known as Dai Dongyuan (Tai Tung-yuan), was a philosopher and intellectual polymath believed by many to be the most important Confucian scholar of the Qing (Ch’ing) dynasty (1644-1911). He was also the foremost figure among the sophisticated new class of career academics who rose to prominence in the mid-Qing. A prominent critic of the Confucian orthodoxy of

Frequently Asked Questions about Time This supplement provides background information about many of the topics discussed in both the main Time article and its companion article What Else Science Requires of Time. It is not intended that this article be read in order by section number. Table of Contents What Are Durations, Instants, Moments, and Points of Time? What Is an Event? What Is a

Gottfried Wilhelm Leibniz (1646-1716) Widely hailed as a universal genius, Gottfried Wilhelm Leibniz was one of the most important thinkers of the late 17th and early 18th centuries. A polymath and one of the founders of calculus, Leibniz is best known philosophically for his metaphysical idealism; his theory that reality is composed of spiritual, non-interacting “monads,” and his oft-ridiculed thesis that we live in the

Gettier Problems Gettier problems or cases are named in honor of the American philosopher Edmund Gettier, who discovered them in 1963. They function as challenges to the philosophical tradition of defining knowledge of a proposition as justified true belief in that proposition. The problems are actual or possible situations in which someone has a belief that is both true and well supported by evidence, yet

Philosophy of Mental Illness The Philosophy of Mental Illness is an interdisciplinary field of study that combines views and methods from the philosophy of mind, psychology, neuroscience, and moral philosophy in order to analyze the nature of mental illness. Philosophers of mental illness are concerned with examining the ontological, epistemological, and normative issues arising from varying conceptions of mental illness. Central questions within the philosophy

Olympe de Gouges (1748—1793) “Woman has the right to mount the scaffold; she must equally have the right to mount the rostrum” wrote Olympe de Gouges in 1791 in the best known of her writings The Rights of Woman (often referenced as The Declaration of the Rights of Woman and the Female Citizen), two years before she would be the third woman beheaded during France’s