
author
1588–1672
A sharp-minded skeptic at the court of Louis XIV, he wrote elegant essays and dialogues that question custom, certainty, and human pride. His work helped shape the skeptical current in 17th-century French thought.

by François de La Mothe Le Vayer
Born in Paris in 1588, François de La Mothe Le Vayer trained in law and briefly held a post connected with the Parlement of Paris before turning more fully toward letters. He became known as an independent French thinker and writer, and later joined the Académie française in 1639.
He is remembered above all for his skeptical philosophy. Drawing on classical Pyrrhonism, he explored how habits, beliefs, and social rules vary across times and cultures, often using essays and dialogues to test accepted ideas rather than simply repeat them. Some of this work circulated under the name Orosius Tubero, a pseudonym closely associated with his writings.
La Mothe Le Vayer also moved within major intellectual and court circles of his day, and he served as a tutor to the young Louis XIV. He died in Paris in 1672, leaving behind a body of work that still interests readers for its wit, caution about certainty, and curious, questioning spirit.