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 it.
Develop success from failures. Discouragement and failure are two of the surest stepping stones to success.
Don’t be afraid of enemies who attack you. Be afraid of the friends who flatter you.
You can make more friends in two months by becoming interested in other people than you can in two years by trying to get other people interested in you.
Any fool can criticize, complain, and condemn—and most fools do. But it takes character and self-control to be understanding and forgiving.
Success is getting what you want..
Happiness is wanting what you get.
When dealing with people, remember you are not dealing with creatures of logic, but with creatures bristling with prejudice and motivated by pride and vanity.
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.
When we hate our enemies, we are giving them power over us: power over our sleep, our appetites, our blood pressure, our health, and our happiness.