If you want to make enemies, try to change something.

Woodrow Wilson

If God did not exist, it would be necessary to invent Him.

Voltaire

Happiness is a quality of the soul, not a function of one's material circumstances.

Aristotle

The responsibility is all yours; no one can stop you from being honest or straightforward.

Marcus Aurelius

Many are destined to reason wrongly; others, not to reason at all; and others, to persecute those who do reason.

Voltaire

On the whole, and by and large, if a man lived properly, not according to what any priests said, but according to what seemed decent and honest inside, then it would, at the end, more or less, turn out all right.

Terry Pratchett