It may be necessary to use methods other than constitutional ones.
There is no safety for honest men except by believing all possible evil of evil men.
Never was anything great achieved without danger
I have nothing to offer but blood, toil, tears and sweat.
Those who play with the devil's toys will be brought by degrees to wield his sword.
Know your enemy and know yourself and you will always be victorious
What is evil? - Whatever springs from weakness.
No one can guarantee success in war, but only deserve it.
In war, as in life, it is often necessary, when some cherished scheme has failed, to take up the best alternative open, and if so, it is folly not to work for it with all your might.
An eye for an eye will only make the whole world blind.
If you try to cure evil with evil you will add more pain to your fate.
The supreme art of war is to subdue the enemy without fighting.
We are no longer going to ask for the land, but we are going to take it without negotiating.
Everything in war is very simple. But the simplest thing is difficult.
The central defect of evil is not sin but the refusal to acknowledge sin.
Never ascribe to malice that which can adequately be explained by incompetence.
The earth provides enough to satisfy every man's needs, but not every man's greed
When anger rises, think of the consequences.
As soon as men decide that all means are permitted to fight an evil, then their good becomes indistinguishable from the evil that they set out to destroy.
Yippies, Hippies, Yahoos, Black Panthers, lions and tigers alike - I would swap the whole damn zoo for the kind of young Americans I saw in Vietnam.
Some people are contriving ways and means of making us collapse.