“No man has received from nature the right to give orders to others. Freedom is a gift from heaven, and every individual of the same species has the right to enjoy it as soon as he is in enjoyment of his reason.”

There is less harm to be suffered in being mad among madmen than in being sane all by oneself.

Doctors are always working to preserve our health and cooks to destroy it, but the latter are the more often successful.

The wisest among us is very lucky never to have met the woman, be she beautiful or ugly, intelligent or stupid, who could drive him crazy enough to be fit to be put into an asylum.

My ideas are my whores.

There is only one passion, the passion for happiness.

Which is the greater merit, to enlighten the human race, which remains forever, or to save one’s fatherland, which is perishable?

Passions destroy more prejudices than philosophy does.

The infant runs toward it with its eyes closed, the adult is stationary, the old man approaches it with his back turned.

First of all move me, surprise me, rend my heart; make me tremble, weep, shudder; outrage me; delight my eyes afterwards if you can.

Scepticism is the first step towards truth.

What a fine comedy this world would be if one did not play a part in it.

There are things I can’t force. I must adjust. There are times when the greatest change needed is a change of my viewpoint.

Shakespeare’s fault is not the greatest into which a poet may fall. It merely indicates a deficiency of taste.

The best doctor is the one you run to and can’t find.

The world is the house of the strong.

Superstition is more injurious to God than atheism.