Intelligence is like pornography. I can't define it, but I know if when I see it.

If you're paying attention to your wardrobe, Rudy believed, your mind isn't sufficiently occupied.

So long as men and women are free, no one is safe. People will be in danger because others can't operate vehicles responsibly or shoot straight. Because physicians are sometimes incompetent and lawyers dishonest. But most of all they will be in danger from ideas. It is the price we willingly pay to be free. Nor would we have it any other way.

The uplifters are forever running around telling blockheads they would do better if they would believe in themselves. But they already do. That is why they are blockheads.

The measure of a civilization is in the courage, not of its soldiers, but of its bystanders.

Somewhere we taught ourselves that our opinions are more significant than the facts. And somehow we get our egos and our opinions and Truth all mixed up in a single package, so that when something does challenge one of the notions to which we subscribe, we react as if it challenges us.

... the truth is that when your people don't tell you what you need to know, it's a failure of leadership.