What good is the warmth of summer, without the cold of winter to give it sweetness.

All men are moral. Only their neighbors are not.

Father and son are natural enemies and each is happier and more secure in keeping it that way.

No one wants advice - only corroboration.

A man on a horse is spiritually, as well as physically, bigger then a man on foot.

I believe that love cannot be bought except with love.

Sometimes a man wants to be stupid if it lets him do a thing his cleverness forbids.

Many a trip continues long after movement in time and space have ceased.

Perhaps the less we have, the more we are required to brag.

An answer is invariably the parent of a whole family of new questions.

If you find yourself in a fair fight, your tactics suck.

If you understand each other you will be kind to each other.

And now that you don't have to be perfect, you can be good.

To be alive at all is to have scars.

Only mediocrity escapes criticism.

Books are the best friends you can have; they inform you, and entertain you, and they don't talk back.

The free exploring mind of the individual human is the most valuable thing in the world.

When two people meet, each one is changed by the other so you've got two new people.

If you want to destroy a nation, give it too much - make it greedy, miserable and sick.