"Bin Laden does reprehensible activities, and we should surely take care of that by killing him as soon as we can. But he's not an irrational man. He's a very worthy enemy. He's an enemy to worry about"

"Time is the friend of the wonderful company, the enemy of the mediocre"

"Concentrated power has always been the enemy of liberty"

"In order to rally people, governments need enemies... if they do not have a real enemy, they will invent one in order to mobilize us"

"The best weapon against an enemy is another enemy"

"Man has no greater enemy than himself"

"The chief enemy of creativity is "good" sense"

"I don't know what effect these men will have upon the enemy, but, by God, they frighten me"

"When the principles that run against your deepest convictions begin to win the day, then the battle is your calling, and peace has become sin. You must at the price of dearest peace lay your convictions bare before friend and enemy with all the fire of your faith"

"You can learn from anyone even your enemy"

"Tact is the art of making a point without making an enemy"