If your religion does not change you, then you had better change your religion.

Don't lose faith in humanity; think of all the people in the United States who have never played you a single nasty trick.

The wise way to benefit humanity is to attend to your own affairs, and thus give other people an opportunity to look after theirs.

When on the brink of complete discouragement, success is discerning that...the line between failure and success is so fine that often a single extra effort is all that is needed to bring victory out of defeat.

Enthusiasm is the great hill-climber.

If I supply you with a thought, you may remember it and you may not. But if I can make you think a thought for yourself, I have indeed added to your stature.

The secret of salvation is this: keep sweet, be useful, and keep busy.