【格言】Insanity is doing the same thing, over and over again, but expecting different results.  posted on 2017/01/01 (  482 )

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Insanity is doing the same thing, over and over again, but expecting different results.

Insanity is doing the same thing, over and over again, but expecting different results.

-- Narcotics Anonymous, The Perks of Being a Wallflower