There's a fine line between genius and insanity. I have erased this line.
There's a fine line between genius and insanity, as we all know.
Insanity: doing the same thing over and over again and expecting different results.
Insanity in individuals is something rare - but in groups, parties, nations and epochs, it is the rule.
I became insane, with long intervals of horrible sanity.
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.
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.
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.
No great mind has ever existed without a touch of madness.
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.
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.
The difference between insanity and genius is measured only by success and failure.
or simply:
