No matter how much the cats fight, there always seem to be plenty of kittens.

He who fights with monsters might take care lest he thereby become a monster. And if you gaze for long into an abyss, the abyss gazes also into you.

That is the whole secret of successful fighting. Get your enemy at a disadvantage; and never, on any account, fight him on equal terms.

You cannot love a thing without wanting to fight for it.

Acts of kindness may soon be forgotten, but the memory of an offense remains.

I'm not going to get into the ring with Tolstoy.

Let him that is without stone among you cast the first thing he can lay his hands on.

The full value of this life can only be got by fighting; the violent take it by storm. And if we have accepted everything we have missed something -- war. This life of ours is a very enjoyable fight, but a very miserable truce.

There is such a thing as a man being too proud to fight.