Books won't stay banned. They won't burn. Ideas won't go to jail. In the long run of history, the censor and the inquisitor have always lost. The only sure way against bad ideas is better ideas. The source of better ideas is freedom. The surest path to wisdom is liberal education.
If we don't believe in freedom of expression for people we despise, we don't believe in it at all.
Censorship reflects a society's lack of confidence in itself.
Censorship is telling a man he can't have a steak just because a baby can't chew it.
