Man can be conditioned to behave in almost every desired way; but only almost.

In great matters, men behave as they are expected to; in little ones, as they would naturally

With a gentleman I am always a gentleman and a half, and with a fraud I try to be a fraud and a half.

It is in our collective behavior that we are most mysterious.

Fine conduct is always spontaneous.

The only way to enjoy the fun of catching people behaving disgustingly is to have children. One has to keep having them, however, because it is incorrect to correct grown people, even if you have grown them yourself.

If you treat men the way they are you never improve them. If you treat them the way you want them to be, you do.

It's by what you do that you communicate to others that you are deeply involved in their well being.

We got new advice as to what motivated man to walk upright: to free his hands for masturbation.

A woman marries hoping he will change but he doesn't; a man marries a woman hoping she won't change and she does.

The key point about a demonstration is that it must be seen. Hence the term demonstration. If a person demonstrates privately in his own home, this is not technically a demonstration but merely acting silly or behaving like an ass.

You've got to have something to eat and a little love in your life before you can hold still for any damn body's sermon on how to behave.

The way we behave toward people indicates what we really believe about God.

I love you always, but sometimes I do not love your behavior.

Every human act can be disguised with a coating of gilt.

A beautiful behavior is better than a beautiful form; it gives a higher pleasure than statues or pictures; it is the finest of the fine arts.

Conduct is three-fourths of our life and its largest concern.

A man's behavior is the index of the man, and his discourse is the index of his understanding.

Good behavior is everybody's business, and good taste can be everyone's goal.

To really know a man, observe his behavior with a woman, a flat tire, and a child.