If horses knew their strength we should not ride anymore.

The moral sense enables one to perceive morality, and avoid it. The immoral sense enables one to perceive immorality and enjoy it.

A man accustomed to American food and American domestic cookery would not starve to death suddenly in Europe, but I think he would gradually waste away, and eventually die.

I used to think my father was an idiot, until I turned twenty-one... Then I thought he was a genus.

Never do wrong when people are looking.

It is your human environment that makes climate

Have a place for everything and keep the thing somewhere else. This is not advice, it is merely custom.