I'm quite mad by nature, and it's my craziness that has…

City is a madhouse! Don't stay there too much or you get mad! Go to the nature, to the Temple of the Clever!

— Mehmet Murat Ildan

Not everyone is capable of madness; and of those lucky enough to be capable, not many have the courage for it.

— August Strindberg

“Crazy people. They never think they're crazy. Their craziness makes perfect sense to them.”

— Rick Yancey

“Lunatics are not the only ones to be called lunatics.”

— Raheel Farooq

Craziness is good. Crazy people are happy, free, they have no hindrance. But since you have many attachment, you are only a little crazy.…

— Seungsahn

You gotta remember: we're musicians... we're just crazy people who can't get along sometimes. I've definitely come to the table with my knife in…

— Corey Taylor

You have certain writing tools but generally creating something from nothing makes one quite mad and Cynthia and I are quite mad you know.

— Barry Mann

“She was ghastly and quite mad, but when I grew up I figured her worst punishment was to be herself and I didn't have…

— Edward St Aubyn

“I stared at Constance and wondered if, in her way, she wasn't quite, quite mad. Not a neurological madness, not a disease of the…

— Claire North

My name is Stephen Leeds, and I am perfectly sane. My hallucinations, however, are all quite mad.

— Brandon Sanderson

I'm quite mad, some might say I'm insane.

— The Princess

“You are quite mad.” The smoke had filled her eyes with tears. “If you were better born, I’d marry you.”

— George R.R. Martin

“You'll like it here; everyone is quite mad.”

— Jasper Fforde

Dogs, like very small children, are quite mad.

— T. H. White

I'm overflowing with stories, delighted and quite mad with the beauty and tragedy of them.

— Katharine Susannah Prichard