No great mind has ever existed without a touch of madness.
The difference between insanity and genius is measured only by success and failure.
Men have called me mad; but the question is not yet settled, whether madness is or is not the loftiest intelligence.
The difference between stupidity and genius is that genius has its limits.
There's a fine line between genius and insanity. I have erased this line.
Talent hits a target no one else can hit; Genius hits a target no one else can see.
There is in every madman a misunderstood genius whose idea, shining in his head, frightened people, and for whom delirium was the only solution to the strangulation that life had prepared for him.
I became insane, with long intervals of horrible sanity.
Insanity: doing the same thing over and over again and expecting different results.
Genius is more often found in a cracked pot than in a whole one.
The distance between insanity and genius is measured only by success.
Insanity in individuals is something rare - but in groups, parties, nations and epochs, it is the rule.
Any intelligent fool can make things bigger and more complex... It takes a touch of genius - and a lot of courage to move in the opposite direction.
It takes a touch of genius - and a lot of courage to move in the opposite direction.
There's a fine line between genius and insanity, as we all know.
There is a fine line between insanity and genius.
The space involving insanity and genius is calculated only by good results.
Writers ... I think ... live on that fine line between insanity and genius.
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