
“There is a fine line between insanity and genius.”
Source: The Lost Symbol
Is It Bill Bailey? (TV, 1998)
“There is a fine line between insanity and genius.”
Source: The Lost Symbol
Variant: You drink a little too much and try a little too hard. And you go home to a cold bed and think, That was fine. And your life is a long line of fine.
Source: Gone Girl
“There is a thin line between genius and insanity. I have erased this line.”
As quoted in Celebrity Register: An Irreverent Compendium of American Quotable Notables (1959) by Cleveland Amory.
2010s, 2016, July, This Week Interview (July 30, 2016)