Insanity: doing the same thing over and over again and expecting different results.

Insanity: doing the same thing over and over again and expecting different results. 
Albert Einstein  alberteins

“One definition of insanity is to do the same thing, day-after-day, expecting different results”
- Mark Silber 

“The very definition of insanity is to keep doing the same thing over and over again, expecting different results.” - Philip Mangano 

“Insanity is doing the same thing in the same way and
expecting a different outcome”

Old Chinese Proverb

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