When man learns to understand and control his own behavior as well as he is learning to understand and control the behavior of crop plants and domestic animals, he may be justified in believing that he has become civilized.

Worry is a waste of emotional reserve".

We are now moving towards complete collectivism or socialism, a system under which everybody is enslaved to everybody.

That love is reverence, and worship, and glory, and the upward glance. Not a bandage for dirty sores. But they don’t know it. Those who speak of love most promiscuously are the ones who’ve never felt it. They make some sort of feeble stew out of sympathy, compassion, contempt, and general indifference, and they call it love. Once you’ve felt what it means to love as you and I know it – the total passion for the total height – you’re incapable of anything less.

It's true that there's no such thing as free will. We can't help what we are or what we do. It's not our fault. Nobody's to blame for anything. It's all in your background ... and your glands. If you're good, that's no achievement of yours - you were lucky in your glands. If you're rotten, nobody should punish you - you were unlucky, that's all.

As long as men are free to speak, a small, rational minority will always prevail over an irrational majority.

To interpose the threat of physical destruction between a man and his perception of reality, is to negate and paralyze his means of survival to force him to act against his own judgment, is like forcing him to act against his own sight