Hurting a man in his dignity is a crime.

If you want to be a good conversationalist, be a good listener. To be interesting, be interested.

If you are wrong, admit it quickly and emphatically.

Learning is an active process. We learn by doing.. Only knowledge that is used sticks in your mind.

Remember happiness doesn't depend upon who you are or what you have; it depends solely on what you think.

When two partners always agree, one of them is not necessary." If there is some point you haven't thought about, be thankful if it is brought to your attention.

When we hate our enemies, we are giving them power over us: power over our sleep, our appetites, our blood pressure, our health, and our happiness.