Animals have these advantages over man: they never hear the clock strike, they die without any idea of death, they have no theologians to instruct them, their last moments are not disturbed by unwelcome and unpleasant ceremonies, their funerals cost them nothing, and no one starts lawsuits over their wills.

Je ne suis pas d'accord avec ce que vous dites, mais je d‚fendrai jusqu'... la mort le droit que vous avez de le dire/ I do not agree with what you have to say, but I'll defend to the death your right to say it

Now is not the time for making new enemies.

When you arise in the morning, give thanks for the morning light, for your life and strength. Give thanks for your food, and the joy of living. Tecumseh Appreciation is a wonderful thing; it makes what is excellent in others belong to us as well.

If there’s life on other planets, then the earth is the Universe’s insane asylum.

We are intelligent beings: intelligent beings cannot have been formed by a crude, blind, insensible being: there is certainly some difference between the ideas of Newton and the dung of a mule. Newton's intelligence, therefore, came from another intelligence

Indolence is sweet, and its consequences bitter.