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The curve described by a single molecule of air or vapor is regulated in a manner just as certain as the planetary orbits; the only difference between them that which comes from our ignorance.

— Pierre-Simon Laplace A Philosophical Essay on Probabilities from a École Normale Lecture (1795)

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More quotes by Pierre-Simon Laplace

The weight of evidence for an extraordinary claim must be proportioned to its strangeness.

Théorie analytique des probabilités (1812)

Truth and justice are the immutable laws of social order.

"Nature laughs at the difficulties of integration."

Hesiod, the oldest author to have written on theogony, asserted that the gods and men are created by unknown natural forces. We can therefore consider paganism as a superstitious form of atheism.

Such is the advantage of a well-constructed language that its simplified notation often becomes the source of profound theories.

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