Education is a weapon, whose effect depends on who holds it in his hands and at whom it is aimed.
Great is the guilt of an unnecessary war.
Everything in war is very simple. But the simplest thing is difficult.
The supreme art of war is to subdue the enemy without fighting.
All the war-propaganda, all the screaming and lies and hatred, comes invariably from people who are not fighting.
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.
A conqueror is always a lover of peace.
The evils which sapped the nation's strength had all been wrought in the name of religion.
The choice is not between violence and nonviolence but between nonviolence and nonexistence.
All warfare is based on deception.
Always forgive your enemies; nothing annoys them so much.
Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity.
If you try to cure evil with evil you will add more pain to your fate.
I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones.
Some people are contriving ways and means of making us collapse.
Brutality to an animal is cruelty to mankind - it is only the difference in the victim.
Heaven cannot brook two suns, nor earth two masters.
Wanton killing of innocent civilians is terrorism, not a war against terrorism.
Occasionally the tree of Liberty must be watered with the blood of Patriots and Tyrants.
Listen up - there's no war that will end all wars
War is over ... If you want it.