Philosophy

David Hume

1711 to 1776, Edinburgh, Scotland

Experience, causation, the limits of reason, and a science of human nature.

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Lessons

Impressions and Ideas

Hume builds a science of the mind on one principle: every idea is a faint copy of a prior impression of sense or feeling. Any idea that cannot be traced to an impression is empty - a test that demolishes much traditiona…

The Problem of Causation

Hume argues that we never observe a necessary connection between cause and effect - only one event constantly followed by another. Our idea of causal necessity comes not from the world but from a habit of the mind.

The Problem of Induction

Hume asks what justifies our reasoning from past to future, from observed to unobserved. His answer is unsettling: nothing in reason can justify it. Inductive inference rests on an assumption that cannot be proved.

The Bundle of Perceptions

When Hume looks inward for the self, he finds no enduring ‘I’ - only a stream of fleeting perceptions. The self, he argues, is not a substance but a bundle of perceptions, bound together by memory and resemb…

Reason, Passion, and Morality

Hume overturns the rationalist picture of ethics: morality is founded not on reason but on sentiment. Reason is ‘the slave of the passions’, and you cannot derive an ‘ought’ from an ‘is&rsq…

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