Never think that war, no matter how necessary, nor how justified, is not a crime.
Heaven cannot brook two suns, nor earth two masters.
There is no instance of a nation benefiting from prolonged warfare
Those who play with the devil's toys will be brought by degrees to wield his sword.
War is mainly a catalogue of blunders.
War is over ... If you want it.
The supreme art of war is to subdue the enemy without fighting.
There are causes worth dying for, but none worth killing for.
Never ascribe to malice that which can adequately be explained by incompetence.
Always forgive your enemies; nothing annoys them so much.
There is no avoiding war; it can only be postponed to the advantage of others.
Either war is obsolete, or men are.
The central defect of evil is not sin but the refusal to acknowledge sin.
Education is a weapon, whose effect depends on who holds it in his hands and at whom it is aimed.
An eye for an eye will only make the whole world blind.
Wars come and go, but my soldiers stay eternal
What is evil? - Whatever springs from weakness.
Do not let us speak of darker days; let us speak rather of sterner days. These are not dark days: these are great days - the greatest days our country has ever lived.
It may be necessary to use methods other than constitutional ones.
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.
I have nothing to offer but blood, toil, tears and sweat.