To be perfect, one lacks only a defect.

The unattractive thing about chauvinism is not so much the aversion to other nations as the love of one's own.

I knew a man who carried his education in his vest pocket because there was more room there than in his head.

The difference between psychiatrists and other mentally disturbed people is something like the relationship between concave and convex madness.

Hate must make a man productive. Otherwise one might as well love.

Not greeting people isn't enough. One also doesn't greet people one doesn't know.

To me it's still a greater miracle when a fly flies than when a human being undertakes to do so.