Believe that life is worth living, and your belief will help create the fact. The art of being wise is the art of knowing what to overlook. Compared to what we ought to be, we are half-awake. A specialist is a man who knows more and more about less and less. Men habitually use only a small part of the powers which they possess and which they might use under appropriate circumstance.
Human beings can alter their lives by altering their attitudes of mind.
If merely 'feeling good' could decide, drunkenness would be the supremely valid human experience. Believe that life is worth living, and your belief will help create the fact. No human being ever learns to live until he has awakened to the dormant powers within him. The greatest use of a life is to spend it on something that will outlast it. The deepest principle in human nature is the craving to be appreciated.