"They are so busy knocking that they do not notice that the door is open!"

"The universe will never allow you to fail."

"Nothing can be settled in isolation. Every use of our resources is at the expense of an alternative use."

"I'm proof against that word failure. I've seen behind it. The only failure a man ought to fear is failure o…"

"The Master would frequently assert that holiness was less a matter of what one did than of what one allowed…"

"They were the citizens of free and independent nations, united by their duty to their compatriots and to mi…"

"The structure of a theoretical system tells us what alternatives are open in the possible answers to a give…"