Faith is spiritualized imagination.
God never made anything else so beautiful as man.
A man without ambition is like a beautiful worm - it can creep, but it cannot fly.
Too much looking backward ... is bad for progress.
It's not work that kills [people], it is worry.
It is one of the worst effects of prosperity to make a man a vortex instead of a fountain; so that, instead of throwing out, he learns only to draw in.