The state of being insane; unsoundness or derangement of mind; madness; lunacy.
Such a mental condition, as, either from the existence of delusions, or from incapacity to distinguish between right and wrong, with regard to any matter under action, does away with individual responsibility.
Insanity: doing the same thing over and over again and expecting different results. Albert Einstein
Surrealism had a great effect on me because then I realised that the imagery in my mind wasn't insanity. Surrealism to me is reality. John Lennon
Insanity is hereditary; you get it from your children. Sam Levenson
If someone says 'grunge' or 'punk,' you know what the sound is, but if you say 'No Wave,' it's kind of mysterious. That was the most interesting part and should have been the most inspirational thing about it... here's this collective sonic insanity, and none of it sounds anything alike. Lydia Lunch
To rush to throw away your magazine business and move it on the iPad is just sheer insanity and insecurity and fear. Jann Wenner