All these primary impulses not easily described in words are the springs of man's actions.

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Force always attracts men of low morality.

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

A person who never made a mistake never tried anything new.

Life is like riding a bicycle. To keep your balance you must keep moving.

Perhaps the history of the errors of mankind, all things considered, is more valuable and interesting than that of their discoveries.

No man knows how bad he is till he has tried very hard to be good.

Man suffers only because he takes seriously what the gods made for fun.

He who makes a beast out of himself gets rid of the pain of being a man.