Ask questions instead of giving direct orders.
Learning is an active process. We learn by doing.. Only knowledge that is used sticks in your mind.
Tell the audience what you're going to say, say it; then tell them what you've said.
Everyday is a new life to a wise man.
If you argue and rankle and contradict, you may achieve a victory sometimes; but it will be an empty victory because you will never get your opponent's good will.
The man who starts out going nowhere, generally gets there.