Insanity Rule

“In individuals, insanity is rare; but in groups, parties, nations and epochs, it is the rule.”
--Friedrich Nietzsche

Some Great Thing

“He who would do some great thing in this short life, must apply himself to the work with such a concentration of his forces as to the idle spectators, who live only to amuse themselves, looks like insanity.”
--John Foster

Measured by Success

“The distance between insanity and genius is measured only by success.”
―Bruce Feirstein

Insanity Happens

“Insanity is doing the same thing over again and expecting different results.”
--Albert Einstein