Men are so necessarily mad, that not to be mad would amount to another form of madness.

Men are so inevitably mad that not to be mad would be to give a mad twist to madness.

All men are mad in some way or the other;

Men will always be mad, and those who think they can cure them are the maddest of all.

No man has a wholly undiseased mind ... in one way or another all men are mad.

If any man thinks wealth or power of greater worth To him who has them, than a good friend- he is mad.

Men can be brilliant and strong, they whispered to one another. But men can be mad, as well. And the mad ones can ruin the world.

A great many men are mad, and no one knows it. They do not know it themselves

To obtain a man's opinion of you, make him mad.

A man must be a little mad if he does not want to be even more stupid.

When a man's wife is mad, the whole town knows, but when a man is mad, only his wife knows.

The immorality of men triumphs over the amorality of women.

Ignorance plays the chief part among men, and the multitude of words.

Intelligent men are cruel. Stupid men are monstrously cruel.