Laughter is a powerful way to tap positive emotions
No one really knows enough to be a pessimist.
A human being fashions his consequences as surely as he fashions his goods or his dwelling. Nothing that he says, thinks or does is without consequences.
Death is not the enemy; living in constant fear of it is.
Your heaviest artillery will be your will to live. Keep that big gun going.
Never deny a diagnosis, but do deny the negative verdict that may go with it.