Without freedom of thought, there can be no such thing as wisdom - and no such thing as public liberty without freedom of speech.
The truth is incontrovertible. Malice may attack it, ignorance may deride it, but in the end, there it is.
Courage is rightly esteemed the first of human qualities... because it is the quality which guarantees all others.
How many legs does a dog have if you call his tail a leg? Four. Saying that a tail is a leg doesn't make it a leg.
No man has a good enough memory to be a successful liar.
I am not bound to win, but I am bound to be true. I am not bound to succeed, but I am bound to live by the light that I have. I must stand with anybody that stands right, and stand with him while he is right, and part with him when he goes wrong.
Speak only endearing speech, speech that is welcomed. Speech, when it brings no evil to others, is a pleasant thing.
Let none find fault with others; let none see the omissions and commissions of others. But let one see one's own acts, done and undone.
The thing that is disliked by me is also disliked by others. Since I dislike this thing, how can I inflict it on someone else?