It is an approved maxim in war, never to do what the enemy wishes you to do, for this reason alone, that he desires it.

Never interrupt your enemy when he is making a mistake.

I play my enemies like a game of chess.

Experience teaches that silence terrifies the most.

We frustrate many designs against us by pretending not to see them.

One must change one's tactics every ten years if one wishes to maintain one's superiority.