"I am still determined to be cheerful and happy, in whatever situation I may be; for I have also learned from experience that the greater part of our happiness or misery depends upon our dispositions, and not upon our circumstances."
"Life is too short to spend your precious time trying to convince a person who wants to live in gloom and doom otherwise. Give lifting that person your best shot, but don't hang around long enough for his or her bad attitude to pull you down. Instead, surround yourself with optimistic people."
"The art of being yourself at your best is the art of unfolding your personality into the person you want to be. . . . Be gentle with yourself, learn to love yourself, to forgive yourself, for only as we have the right attitude toward ourselves can we have the right attitude toward others."
"Never hire or promote in your own image. It is foolish to replicate your strength and idiotic to replicate your weakness. It is essential to employ, trust, and reward those whose perspective, ability, and judgment are radically different from yours. It is also rare, for it requires uncommon humility, tolerance, and wisdom."
"Your mental attitude is someting you can control outright and you must use self-discipline until you create a Positive Mental Attitude -- your mental attitude attracts to you everything that makes you what you are."