- Man is free at the instant he wants to be.
- Doubt is not an agreeable condition, but certainty is an absurd one.
- I do not agree with what you have to say, but I’ll defend to the death your right to say it.
- Common sense is not so common.
- Love truth, and pardon error.
- Every man is guilty of all the good he did not do.
- It is better to risk sparing a guilty person than to condemn an innocent one.
- Those who can make you believe absurdities can make you commit atrocities.