There is only one virtue, justice; only one duty, to be happy; only one corollary, not to overvalue life and not to fear death.
Denis DiderotIf reason be a gift of Heaven, and we can say as much of faith, Heaven has certainly made us two gifts not only incompatible, but in direct contradiction to each other. In order to solve the difficulty, we are compelled to say either that faith is a chimera or that reason is useless.
Denis DiderotThere is less harm to be suffered in being mad among madmen than in being sane all by oneself.
Denis DiderotThis root [the potato], no matter how much you prepare it, is tasteless and floury. It cannot pass for an agreeable food, but it supplies a food sufficiently abundant and sufficiently healthy for men who ask only to sustain themselves. The potato is criticized with reason for being windy, but what matters windiness for the vigorous organisms of peasants and laborers?
Denis Diderot