“There is no man living who isn't capable of doing more than he thinks he can do.”
“A man will always promise to do more than he can do to a woman he cannot understand.”
“...a proud man who could do more than he is asked to do. It is not good for the spirit.”
“A man is more than the sum of all the things he can do.”
“I do not think much of a man who is not wiser today than he was yesterday.”
“You live in a deranged age - more deranged than usual, because despite great scientific and technological advances, man has not the faintest idea of who he is or what he is doing.”