Denis Diderot

"A thing is not proved just because no one has ever questioned it. What has never been gone into impartially has never been properly gone into. Hence scepticism is the first step toward truth. It must be applied generally, because it is the touchstone."

53 likes

Source: The Anchor Book of French Quotations with English Translations. Book by Norbert Gutermam, 1963.

About the author

Denis Diderot

Denis Diderot

Philosopher, Writer

Denis Diderot was a French philosopher and writer, best known for his role in the Enlightenment and as the co-founder of the Encyclopédie.

All quotes by Denis Diderot →

Same author

More quotes by Denis Diderot

See all →
Denis Diderot Philosopher, Writer

"Disturbances in society are never more fearful than when those who are stirring up the trouble can use the pretext of religion to mask their true designs."

Read quote