Propositional Logic Propositional logic, also known as sentential logic and statement logic, is the branch of logic that studies ways of joining and/or modifying entire propositions, statements or sentences to form more complicated propositions, statements or sentences, as well as the logical relationships and properties that are derived from these methods of combining or altering statements. In propositional logic, the simplest statements are considered as

What Else Science Requires of Time Cet article est l'un des deux suppléments de l'article principal de Time. L'autre est "Foire aux questions sur le temps". Table des matières Que sont les théories de la physique? The Core Theory Relativity Theory Quantum Theory The Standard Model Big Bang Cosmic Inflation Eternal Inflation and the Multiverse Infinite Time 1. Que sont les théories de la physique? The answer to

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

Cyrenaics The Cyrenaics are one of the minor Socratic schools. The school was founded by Aristippus, a follower of Socrates. The Cyrenaics are notable mainly for their empiricist and skeptical epistemology and their sensualist hedonism. They believe that we can have certain knowledge of our immediate states of perceptual awareness, par exemple, that I am seeing white now. Toutefois, we cannot go beyond these experiences

Dai Zhen (Tai Chen, 1724-1777) Dai Zhen, également connu sous le nom de Dai Dongyuan (Tai Tung-yuan), était un philosophe et un intellectuel polyvalent considéré par beaucoup comme le plus important érudit confucianiste des Qing. (Ch'ing) dynastie (1644-1911). Il était également la figure la plus marquante de la nouvelle classe sophistiquée d'universitaires de carrière qui ont pris de l'importance au milieu des Qing.. Un éminent critique de l'orthodoxie confucianiste de