"Sure I am this day we are masters of our fate, that the task which has been set before us is not above our strength; that its pangs and toils are not beyond our endurance. As long as we have faith in our own cause and an unconquerable will to win, victory will not be denied us."
"However beautiful the strategy, you should occasionally look at the results."
"The price of greatness is responsibility."
"If you cannot read all your books...fondle them---peer into them, let them fall open where they will, read from the first sentence that arrests the eye, set them back on the shelves with your own hands, arrange them on your own plan so that you at least know where they are. Let them be your friends; let them, at any rate, be your acquaintances."
"Don't interrupt me while I'm interrupting."
"All of the great empires of the future will be empires of the mind."