Oscar Levant? Zsa Zsa Gabor? John Dryden? Colin Wilson? Apocryphal?
Question for Quote Investigator: A self-deprecating comedian once delivered an acerbic remark about insanity. Here are two versions:
(1) There is a thin line between genius and insanity. I have erased that line.
(2) There is a fine line between sanity and insanity. I’ve managed to cross that line.
The concert pianist and game show panelist Oscar Levant has received credit for these statements. Would you please help me to find a citation?
Reply from Quote Investigator: The earliest match found by QI appeared in the 1959 book “International Celebrity Register” which contained hundreds of short biographical sketches of popular figures. The profile of Oscar Levant contained the following. Boldface added to excerpts by QI:1
If he is in rare moments loathsome, it may well be because there is some truth in his own theory: “There is a thin line between genius and insanity. I have erased that line.”
The second version of the quotation appeared in Oscar Levant’s 1965 book “The Memoirs of an Amnesiac” as detailed further below. Hence, there is evidence that he used both versions of the quip.
Here are additional selected citations in chronological order.
Continue reading “Quote Origin: There Is a Thin Line Between Genius and Insanity. I Have Erased That Line”