If we are so contemptibly selfish that we can’t radiate a little happiness and pass on a bit of honest appreciation without trying to screw something out of the other person in return—if our souls are no bigger than sour crab apples, we shall meet with the failure we so richly deserve.

We all have possibilities we don't know about. We can do things we don't even dream we can do. It's only when necessity faces us that we rise to the occasion and actually do the things that hitherto have seemed impossible.

When Theodore Roosevelt was in the White House, he confessed that if he could be right 75 percent of the time, he would reach the highest measure of his expectation. . . . If that was the highest rating that one of the most distinguished men of the twentieth century could hope to obtain, what about you and me?

The life of many a person could probably be changed if only someone would make him feel important.

The successful man will profit from his mistakes and try again in a different way.

Each party should gain from the negotiation.

Praise the slightest improvement and praise every improvement. Be hearty in your approbation and lavish in your praise.