“You come into the world with nothing, and the purpose of your life is to make something out of nothing.”  (Henry Louis Mencken)

“…it is not so much a matter of passively judging whether life is or is not worth living, but of consciously choosing a way of living that is worth living.” (Peter Singer)

“The purpose of life is a life of purpose.” (Robert Byrne)

“A man without purpose is like a ship without a rudder.”  (Thomas Carlyle)

“He who has a why to live can bear almost any how.”  (Fredrich Nietzshe)

“Man’s main task in life is to give birth to himself.”  (Erich Fromm)