Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity.

War is mainly a catalogue of blunders.

No one can guarantee success in war, but only deserve it.

War is just when it is necessary; arms are permissible when there is no hope except in arms.

Either war is obsolete, or men are.

It is forbidden to kill; therefore all murderers are punished unless they kill in large numbers and to the sound of trumpets.

A person may cause evil to others not only by his actions but by his inaction, and in either case he is justly accountable to them for the injury.

Listen up - there's no war that will end all wars

Everyone’s worried about stopping terrorism. Well, there’s really an easy way: Stop participating in it.

What is evil? - Whatever springs from weakness.

It is only the dead who have seen the end of war

War is an ugly thing, but not the ugliest of things. The decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth war is much worse.

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.

Know yourself and you will win all battles.

I don't like war. I particularly don't like the celebration of war, which I think the administration is a little bit guilty of.

Brutality to an animal is cruelty to mankind - it is only the difference in the victim.

Even the finest sword plunged into salt water will eventually rust.

The only thing necessary for the triumph of evil is for good men to do nothing.

Occasionally the tree of Liberty must be watered with the blood of Patriots and Tyrants.

There is a road from the eye to the heart that does not go through the intellect.

Some people are contriving ways and means of making us collapse.