Four legs good, two legs bad.

Freedom is the freedom to say that two plus two make four. If that is granted, all else follows.

I enjoy talking to you. Your mind appeals to me. It resembles my own mind except that you happen to be insane.

The creatures outside looked from pig to man, and from man to pig, and from pig to man again; but already it was impossible to say which was which.

All animals are equal, but some animals are more equal than others.

All his life he tried to be a good person. Many times, however, he failed.
For after all, he was only human. He wasn't a dog.