philosophy

Epicurus founded the Garden in Athens around 307 BCE and taught that pleasure and tranquility were the goals of a good life.

Albert Camus's The Myth of Sisyphus introduced the concept of the absurd in philosophy and was published in 1942.

Plato founded the Academy in Athens around 387 BCE, considered the first institution of higher learning in the Western world.

Diogenes of Sinope, a Cynic philosopher of ancient Greece, is famous for living in a large ceramic jar in Athens.

The Allegory of the Cave appears in Book VII of Plato's Republic and explores the nature of reality and knowledge.

Simone de Beauvoir's The Second Sex, published in 1949, is a foundational text of modern feminist philosophy.

Hannah Arendt's The Origins of Totalitarianism, published in 1951, analyzes the rise of Nazi and Soviet totalitarian regimes.

Postmodernism is a 20th-century philosophical and cultural movement skeptical of grand narratives and universal claims.

Pragmatism, an American philosophical tradition associated with Peirce, James, and Dewey, evaluates ideas by their practical consequences.

Pre-Socratic philosophers, including Thales, Anaximander, and Heraclitus, sought natural rather than mythological explanations of the cosmos.

Plato's Republic, written around 375 BCE, is a foundational work of Western political philosophy.

Marcus Aurelius's Meditations is a series of personal philosophical writings by the Roman emperor on Stoic philosophy.

Pythagoras of Samos founded a religious-philosophical movement around the 6th century BCE that contributed to mathematics and music theory.

Schopenhauer's The World as Will and Representation, published in 1818, presented life as driven by an underlying will and proposed aesthetic experience as relief.

Jean-Paul Sartre, a French existentialist, declined the Nobel Prize in Literature in 1964.

Phenomenology, founded by Edmund Husserl in the early 20th century, studies structures of experience and consciousness.

Skepticism, as a philosophical position, doubts the possibility of certain knowledge.

Aristotle founded the Lyceum in Athens around 335 BCE.

Sigmund Freud founded psychoanalysis in the late 19th century, introducing concepts such as the unconscious mind.

Immanuel Kant's Critique of Pure Reason, first published in 1781, is a central text in modern Western philosophy.

Utilitarianism is an ethical theory that holds the right action is the one that maximizes overall well-being or utility.

Buddhism originated in ancient India around the 5th century BCE based on the teachings of Siddhartha Gautama, the Buddha.

Operant conditioning, formalized by B. F. Skinner, describes how behavior is shaped by its consequences.

Socrates, Plato, and Aristotle are widely regarded as the foundational figures of Western philosophy.

Rene Descartes' Meditations on First Philosophy, published in 1641, contains the famous statement 'I think, therefore I am.'

Existentialism is a 20th-century philosophical movement emphasizing individual existence, freedom, and choice.

Confucius was a Chinese philosopher whose teachings, recorded in the Analects, have shaped East Asian thought for over two millennia.

Aristotle's works on logic, called the Organon, laid the foundation for syllogistic logic studied for centuries.

Stoicism, founded by Zeno of Citium around 300 BCE, holds that virtue based on reason and harmony with nature is the highest good.

Friedrich Nietzsche's works include Thus Spoke Zarathustra, Beyond Good and Evil, and On the Genealogy of Morals.

John Stuart Mill's On Liberty, published in 1859, is a foundational defense of individual liberty against the tyranny of the majority.

Karl Marx's Das Kapital, published starting in 1867, is a critical analysis of political economy and the foundation of Marxist theory.

Ludwig Wittgenstein's Tractatus Logico-Philosophicus, published in 1921, was foundational for analytic philosophy of language.

Empiricism is the philosophical view that knowledge comes primarily from sensory experience.

Rationalism is the philosophical view that reason is the chief source and test of knowledge.

The trolley problem is a thought experiment in ethics involving a choice that could redirect harm to fewer people at the cost of acting.

Categorical imperatives, in Kant's ethics, are unconditional moral obligations binding regardless of personal desires or circumstances.

Logical positivism, developed by the Vienna Circle in the 1920s, held that meaningful statements must be either empirically verifiable or analytic.

Virtue ethics, with roots in Aristotle, focuses on character traits rather than rules or consequences as the foundation of ethical evaluation.

John Rawls's A Theory of Justice, published in 1971, advances justice as fairness using the thought experiment of the original position.