He who seeks vengeance must dig two graves: one for his enemy and one for himself
Chinese Proverb
It is a man's own mind, not his enemy or foe, that lures him to evil ways.
Buddha
Terrorism is in good part an effect of government propaganda; it serves to deflect attention from governmental abuse toward a mostly imagined, highly dangerous outside enemy
Mark Poster
There is no such thing as an insignificant enemy
French Proverb
Everyone knows that by far the happiest and universally enjoyable age of man is the first. What is there about babies which makes us hug and kiss and fondle them, so that even an enemy would give them help at that age?
Desiderius Erasmus
One very important ingredient of success is a good, wide-awake, persistent, tireless enemy.
Frank B. Shutts
To a surrounded enemy, you must leave a way of escape.
Sun Tzu
Everyone needs a warm personal enemy or two to keep him free from rust in the movable parts of his mind
Gene Fowler
Courage and conviction are powerful weapons against an enemy who depends only on fists or guns. Animals know when you are afraid; a coward knows when you are not
David Seabury