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Thomas Kuhn's 'Structure of Scientific Revolutions' argued that science progresses through paradigm shifts, not steady accumulation.
Aesthetics β the philosophy of beauty and art β examines what makes something beautiful and whether beauty is objective.
The trolley problem's variations reveal inconsistencies in human moral intuition β most people accept one action but not its logically equivalent cousin.
Determinism holds that all events, including human choices, are causally necessitated by prior events.
Altruism β acting for others' benefit at a cost to yourself β challenges purely self-interested models of human nature.
Bertrand Russell sought to ground mathematics in logic β his paradox (the set of all sets that don't contain themselves) undermined naive set theory.
The mind-body problem β how the physical brain produces subjective consciousness β is central to philosophy of mind.
Eastern and Western philosophies have developed largely independently, yet address many of the same fundamental questions.
Rawls' veil of ignorance thought experiment asks what laws you'd choose if you didn't know your place in society.
The concept of a social contract β people ceding rights to authority in exchange for protection β was developed by Hobbes, Locke, and Rousseau.
Hannah Arendt analyzed the 'banality of evil' β ordinary people committing atrocities by following orders without moral reflection.
The hard problem of consciousness β why physical brain processes produce subjective experience β remains unsolved.
Postmodernism challenges grand narratives and objective truth β associated with Foucault, Derrida, and Lyotard.
Aristotle's virtue ethics focuses on developing character rather than following rules or maximizing happiness.
Deontology judges the morality of actions by their adherence to rules rather than their outcomes.
The golden rule β treat others as you wish to be treated β appears in virtually every major world religion and philosophy.
Epicurus believed pleasure β specifically tranquility and absence of pain β was the highest good.
The Is-Ought Problem, identified by Hume, notes that descriptive facts cannot logically entail normative claims.
Albert Camus argued that life is absurd β meaningless β yet humans must revolt against this by living fully.
The free will debate β whether humans have genuine choice or are determined by prior causes β remains unresolved.
Wittgenstein argued that the limits of language are the limits of one's world.
The trolley problem has influenced AI ethics β how should autonomous vehicles be programmed to make life-or-death decisions?
Phenomenology β the study of conscious experience from the first-person perspective β was founded by Edmund Husserl.
Pragmatism, developed by William James and John Dewey, judges ideas by their practical consequences.
The philosophy of science explores what distinguishes scientific knowledge from other forms β Karl Popper proposed falsifiability.
Simone de Beauvoir's 'The Second Sex' laid the intellectual foundation for second-wave feminism.
The problem of evil β how suffering can coexist with an all-powerful, benevolent God β has challenged theologians for millennia.
Rationalism holds that reason is the primary source of knowledge β associated with Descartes, Spinoza, and Leibniz.
Empiricism holds that all knowledge comes from sensory experience β championed by Locke, Hume, and Berkeley.
The Socratic method β learning through questioning β remains a foundation of legal education.
Confucianism emphasizes hierarchical social relationships, filial piety, and ethical governance.
Plato's allegory of the cave describes prisoners who mistake shadows on a wall for reality.
The philosophy of existentialism β emphasizing individual freedom and responsibility β was developed by Sartre, Camus, and others in postwar France.
Kant's categorical imperative states: act only according to a maxim you could will to be a universal law.
Utilitarianism, developed by Jeremy Bentham and John Stuart Mill, judges actions by their outcomes β maximizing happiness.
The ship of Theseus paradox asks whether an object that has had all its components replaced remains the same object.
Nihilism β the belief that life has no objective meaning β was associated with Nietzsche, though he himself rejected it.
Stoicism, founded by Zeno of Citium around 300 BC, teaches that virtue is the only true good.
The trolley problem, introduced by philosopher Philippa Foot in 1967, is used to explore ethical decision-making.
RenΓ© Descartes' 'I think, therefore I am' (cogito ergo sum) is the foundation of modern Western philosophy.
Socrates wrote nothing β all knowledge of his philosophy comes from the writings of others, primarily Plato.
Vinyl records are experiencing a commercial revival β in 2022, vinyl outsold CDs in the US for the first time since the 1980s.
The Mongolian throat-singing tradition (khoomei) produces multiple pitches simultaneously from one singer.
The melody of 'Happy Birthday to You' was composed in 1893 β its copyright was disputed until declared public domain in 2016.
Rock and roll was shaped by the convergence of blues, gospel, and country music in the American South.
Auto-tune was invented by geophysicist Andy Hildebrand and first appeared on Cher's 'Believe' in 1998.
The first commercial music recording was made in 1888 β a performance of Handel played on a cylinder phonograph.
Many Indigenous Australian musical traditions incorporate totemic animals, landscape, and dreamtime narratives.
The saxophone, invented by Adolphe Sax in 1846, was controversial in classical circles for decades.
Sound travels fastest through solids β the speed of sound in diamond is over 12,000 m/s.