The arbitrary rule of a just and enlightened prince is always bad. His virtues are the most dangerous and the surest form of seduction: they lull a people imperceptibly into the habit of loving, respecting, and serving his successor, whoever that successor may be, no matter how wicked or stupid.
Denis DiderotThere is less harm to be suffered in being mad among madmen than in being sane all by oneself.
Denis DiderotThe philosopher forms his principles on an infinity of particular observations. He does not confuse truth with plausibility, he takes for truth what is true, for false what is false, for doubtful what is doubtful, and probable what is probable. The philosophical spirit is thus a spirit of observation and accuracy.
Denis DiderotAt an early age I sucked up the milk of Homer, Virgil, Horace, Terence, Anacreon, Plato and Euripides, diluted with that of Moses and the prophets.
Denis DiderotIt is said that desire is a product of the will, but the converse is in fact true: will is a product of desire.
Denis DiderotIf there were a reason for preferring the Christian religion to natural religion, it would be because the former offers us, on the nature of God and man, enlightenment that the latter lacks. Now, this is not at all the case; for Christianity, instead of clarifying, gives rise to an infinite multitude of obscurities and difficulties.
Denis Diderot