A tautology is a logical formula true under every assignment of truth values, independently of the particular facts its components express.
tautologyThought ExperimentA thought experiment uses an imagined scenario to examine concepts, test reasoning, or explore the implications of a theory without physically performing the scenario.
thought-experimentVienna CircleThe Vienna Circle was an interwar group of philosophers and scientists whose logical empiricism reshaped the philosophy of science through logical analysis, empirical inquiry, and criticism of metaphysics.
vienna-circleWang YangmingWang Yangming was a Ming-dynasty philosopher and statesman whose teachings centered on innate moral knowing and the unity of knowledge and action.
wang-yangmingWillard Van Orman QuineAmerican philosopher and logician known for his critique of analyticity, philosophical naturalism, and theories of translation and ontological commitment.
willard-van-orman-quineXunziWarring States Confucian philosopher who explained moral cultivation and social order through learning, ritual, and deliberate human effort.
xunziZhu XiSouthern Song philosopher whose synthesis of Confucian thought shaped education, ethics, and intellectual life across East Asia.
zhu-xiZhuangziZhuangzi is a foundational Chinese Daoist text, named after its traditionally identified author Zhuang Zhou, known for parables, relativism, and the ideal of spontaneity.
zhuangzi