The task is not to overcome opponents in general but only those opponents against whom one has to summon all one's strength, one's skill and one's swordsmanship-in fact to master opponents who are one's equals.
Books are the best of things if well used; if abused, among the worst. They are good for nothing but to inspire. I had better never see a book than be warped by its attraction clean out of my own orbit, and made a satellite instead of a system.
Operations in Iraq and Afghanistan and the war on terrorism have reduced the pace of military transformation and have revealed our lack of preparation for defensive and stability operations. This Administration has overextended our military.
It is said that if you know your enemies and know yourself, you will not be imperiled in a hundred battles; if you do not know your enemies but do know yourself, you will win one and lose one; if you do not know your enemies nor yourself, you will be imperiled in every single battle.
The only place where you could see life and death, i. e., violent death now that the wars were over, was in the bull ring and I wanted very much to go to Spain where I could study it. I was trying to learn to write, commencing with the simplest things, and one of the simplest things of all and the most fundamental is violent death.
Therefore, a prudent ruler ought not to keep faith when by so doing it would be against his interest, and when the reasons which made him bind himself no longer exist. If men were all good, this precept would not be a good one; but as they are bad, and would not observe their faith with you, so you are not bound to keep faith with them.