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

“Do we really want to be rid of our resentments, our anger, our fear? Many of us cling to our fears, doubts, self-loathing or hatred because there is a certain distorted security in familiar pain. It seems safer to embrace what we know than to let go of it for fear of the unknown. (Narcotics Anonymous Book/page 33)”

“Unfortunately, Susan didn't remember what Jane Fulton once said, 'Insanity is doing the same thing, over and over again, but expecting different results.”

“One of the better definitions of insanity - doing the exact same thing over and over and expecting the result to be different.”

“Do you know what Albert Einstein's definition of insanity was?" "No." "Doing the same thing over and over and expecting different results.”

“My dad used to say the definition of stupidity was doing the same thing over and over again and expecting a different result. Or maybe that was the definition of crazy.”

“The immature think that knowledge and action are different, but the wise see them as the same.”