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Who said, “The definition of insanity is doing the same thing over and over again and expecting a different result.”

Retry Correct Incorrect While the phrase “The definition of insanity is doing the same thing over and over again and expecting a different result” sounds as though it would come from a famous philosopher, it was actually said by physicist Albert Einstein.

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Green Chameleon/Unsplash

Green Chameleon/Unsplash

Who said, “The definition of insanity is doing the same thing over and over again and expecting a different result.”

• Socrates
• Plato
• Albert Einstein
• Galileo Galilei