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

Great is the guilt of an unnecessary war.

There are causes worth dying for, but none worth killing for.

An eye for an eye will only make the whole world blind.

War is mainly a catalogue of blunders.

If you try to cure evil with evil you will add more pain to your fate.

The end move in politics is always to pick up a gun.

All the war-propaganda, all the screaming and lies and hatred, comes invariably from people who are not fighting.

Demoralize the enemy from within by surprise, terror, sabotage, assassination. This is the war of the future.

Heaven cannot brook two suns, nor earth two masters.

Never think that war, no matter how necessary, nor how justified, is not a crime.

There is no safety for honest men except by believing all possible evil of evil men.

Know yourself and you will win all battles.

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

Victorious warriors win first and then go to war, while defeated warriors go to war first and then seek to win

All the forces in the world are not so powerful as an idea whose time has come.

To fight and conquer in all your battles is not supreme excellence; supreme excellence consists in breaking the enemy's resistance without fighting.

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

There is nothing worse than aggressive stupidity.

I have nothing to offer but blood, toil, tears and sweat.

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.