(A smile) costs nothing, but creates much.

Develop success from failures. Discouragement and failure are two of the surest stepping stones to success.

Become genuinely interested in other people.

Don't ask a man what is important to him. Watch how he spends his time

Remember that unjust critisism is often a disquised compliment.

Seventy per cent of all patients who come to physicians could cure themselves if they got rid of their fears and worries.

In talking with people, don't begin by discussing the things on which you differ. Begin by emphasizing - and keep on emphasizing - the things on which you agree. Keep emphasizing, if possible, that you are both striving for the same end and that your only difference is one of method and not of purpose.