"Happiness is inward, and not outward; and so, it does not depend on what we have, but on what we are."
"To desire and strive to be of some service to the world, to aim at doing something which shall really increase the happiness and welfare and virtue of mankind - this is a choice which is possible for all of us; and surely it is a good haven to sail for."
"Many a treasure besides Ali Baba's is unlocked with a verbal key."