Denis Diderot Quotes

When superstition is allowed to perform the task of old age in dulling the human temperament, we can say goodbye to all excellence in poetry, in painting, and in music.

What has not been examined impartially has not been well examined. Skepticism is therefore the first step towards truth.

The God of the Christians is a father who makes much of his apples, and very little of his children.

Does not vanity itself cease to be blamable, is it not even ennobled, when it is directed to laudable objects, when it confines itself to prompting us to great and generous actions?

We are all instruments endowed with feeling and memory. Our senses are so many strings that are struck by surrounding objects and that also frequently strike themselves.

Poetry needs something on the scale of the grand, the barbarous, the savage.

Skepticism is the first step on the road to philosophy.

The possibility of divorce renders both marriage partners stricter in their observance of the duties they owe to each other. Divorces help to improve morals and to increase the population.

My friend, you should blow out your candle in order to find your way more clearly.

A thing is not proved because no one has ever questioned it. Skepticism is the first step toward truth.