We shall not flag nor fail. We shall go on to the end.
When you have to kill a man, it costs nothing to be polite.
The empires of the future are the empires of the mind.
One can usually put one's thoughts better in one's own words.
The test of a people is what they can do when they're tired.
The is always much to be said for not attempting more than you can do and for making a certainty of what you try. But this principle, like others in life and war, has it exceptions.