It’s not stress that kills people, but how they react to it.

Theory is good for the intellect, but action is good for the soul. It's also good for your mental health, your physical health, and your pocketbook.

A quality such as self-esteem is a result of practicing good human relations.

The desire to impress others is one of the worst forms of mental imprisonment.

You can never be free until you develop the mental strength to stop fretting over things you cannot control.

You can have a strong government and a weak people, or strong people and weak government, but you cannot have both.

Surround yourself with problem solvers, not problem creators.