The royal road to a man's heart is to talk to him about the things he treasures most.

Most of the important things in the world have been accomplished by people who have kept on trying when there seemed to be no hope at all.

One of the surest ways of making a friend and influencing the opinion of another is to give consideration to [his or her] opinion, let [him or her] sustain a feeling of importance.

It isn't what you have, or who you are, or where you are, or what you are doing that makes you happy or unhappy. It is what you think about.

When dealing with people, remember you are not dealing with creatures of logic, but creatures of emotion.

One of the most tragic things I know about human nature is that all of us tend to put off living. We are all dreaming of some magical rose garden over the horizon instead of enjoying the roses that are blooming outside our windows today.

So, to prevent fatigue and worry, the first rule is: Rest often. Rest before you get tired.