It is impossible to imitate Voltaire without being Voltaire.

If I wished to punish a province, I would have it governed by philosophers.

I have no fault to find with those who teach geometry. That science is the only one which has not produced sects; it is founded on analysis and on synthesis and on the calculus; it does not occupy itself with the probable truth; moreover it has the same method in every country.

Theologians are all alike, of whatever religion or country they may be; their aim is always to wield despotic authority over men's consciences; they therefore persecute all of us who have the temerity to tell the truth.

A German singer! I should as soon expect to get pleasure from the neighing of my horse.

Great advantage is drawn from knowledge of your adversary, and when you know the measure of his intelligence and character, you can use it to play on his weakness.

My people and I have come to an agreement which satisfies us both. They are to do what they please, and I am to do what I please.