Intellectuals solve problems, geniuses prevent them.

Do not worry about your difficulties in Mathematics. I can assure you mine are still greater.

Education is what remains after one has forgotten what one has learned in school.

Common sense is the collection of prejudices acquired by age eighteen.

As far as I’m concerned, I prefer silent vice to ostentatious virtue.

An empty stomach is not a good political adviser.

Any man who can drive safely while kissing a pretty girl is simply not giving the kiss the attention it deserves.