sanity quotes

Erich Fromm: 

Sanity: that which is within the frame of reference of conventional thought.

Friedrich Nietzsche: 

Madness is rare in individuals - but in groups, political parties, nations, and eras it's the rule.

George Santayana: 

Sanity is madness put to good uses.

Henry Ward Beecher: 

No man is sane who does not know how to be insane on proper occasions.

Mark Twain: 

Sanity and happiness are an impossible combination.

Paul Valéry: 

A man who is "of sound mind" is one who keeps the inner madman under lock and key.

Rita Mae Brown: 

The statistics on sanity are that one out of every four Americans is suffering from some form of mental illness. Think of your three best friends. If they're okay, then it's yo