There is no avoiding war; it can only be postponed to the advantage of others.

Wars are poor chisels for carving out peaceful tomorrows.

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

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

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

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

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

Those who play with the devil's toys will be brought by degrees to wield his sword.

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

If we don't end war, war will end us.

Never was anything great achieved without danger

Heaven cannot brook two suns, nor earth two masters.

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

How do you defeat terrorism? Don’t be terrorized.

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

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.

I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones.

As soon as men decide that all means are permitted to fight an evil, then their good becomes indistinguishable from the evil that they set out to destroy.

Hatred is gained as much by good works as by evil.

War is over ... If you want it.

It is only one who is thoroughly acquainted with the evils of warthat can thoroughly understand the profitable way of carrying it on.