William James — "Believe that life is worth living and your belief will help create the fact."

"No matter how full a reservoir of maxims one may possess, and no matter how good one's sentiments may be, if one have not taken advantage of every concrete opportunity to act, one's character may rema…"

"The philosophy which is so important in each of us is not a technical matter; it is our more or less dumb sense of what life honestly and deeply means."

"The greatest enemy of any one of our truths may be the rest of our truths."

"The mind is at every stage a theater of simultaneous possibilities."

"The world is not a finished product, but a process, and we are part of its making."