It may be necessary to use methods other than constitutional ones.

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

Never was anything great achieved without danger

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

The supreme art of war is to subdue the enemy without fighting.

War is over ... If you want it.

Evil has no capital of its own. It is a parasite on goodness.

Ideas are far more powerful than guns. We don't let our people have guns. Why should we let them have ideas?

You can not lead a battle if you think you look silly on a horse.

Never in the field of human conflict was so much owed by so many to so few.

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

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

Any alliance whose purpose is not the intention to wage war is senseless and useless.

Wanton killing of innocent civilians is terrorism, not a war against terrorism.

I object to violence because when it appears to do good, the good is only temporary; the evil it does is permanent

War is mainly a catalogue of blunders.

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

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

You don't reason with intellectuals. You shoot them.

There is no instance of a nation benefiting from prolonged warfare