Tact is the knack of making a point without making an enemy.

True knowledge lies in knowing how to live.

Where there is anger, there is always pain underneath.

We never see ourselves as others see us.

Men build too many walls and not enough bridges.

Just remember, once you're over the hill you begin to pick up speed.

Don't criticize what you can't understand.

A man may imagine things that are false, but he can only understand things that are true.

Beer: The cause of, and solution to, all of life's problems.

Whatever the mind of man creates, should be controlled by man's character

The noblest pleasure is the joy of understanding.

I've never known any trouble than an hour's reading didn't assuage.

I don't know, I don't care, and it doesn't make any difference.

It is the mark of an educated mind to be able to entertain a thought without accepting it.

If you have no problems, then you have no clue to what is going.

Drop the idea that you are Atlas carrying the world on your shoulders. The world would go on even without you. Don't take yourself so seriously.

Act as if the maxim of your action were to become through your will a general natural law

In any moment of decision, the best thing you can do is the right thing. The worst thing you can do is nothing.

One of the truest tests of integrity is its blunt refusal to be compromised.

The only real mistake is the one from which we learn nothing.

Thought can be so seductive and hypnotic that it absorbs your attention totally, so you become your thoughts.