Definition of insanity Quote by Aaronn Kinchen

Insanity is hereditary; you get it from your children.

— Sam Levenson

Insanity is to behave like someone that you are not.

— Paulo Coelho

Insanity is relative. Who sets the norm?

— Charles Bukowski

The true definition of insanity is doing the same thing over and over again and expects different results, nothing in this life that doesnt…

— Blaze Olamiday

Insanity in individuals is something rare - but in groups, parties, nations and epochs, it is the rule.

— Friedrich Nietzsche

In individuals, insanity is rare; but in groups, parties, nations and epochs, it is the rule.

— Friedrich Nietzsche

Insanity is just a state of mind.

— Anonymous

I am told that the clinical definition of insanity is the tendency to do the same thing over and over again and expect different…

— Stephen F. Lynch

Insanity is doing the same thing in the same way & expecting a different outcome

— Old Chinese Proverb

There's a big difference between sanity and insanity.

— Megan Gallagher

Insanity is just what we call stupidity when it doesn't make sense.

— Josh Lieb

Do you know what the definition of insane is? Yes. It’s the inability to relate to another human being. It’s the inability to love.

— Richard Yates