Quote by Denice Petit

“How do you know, unless you open the door?”

— Casey Rislov

“If you don't know, I can't tell you.”

— Judy L. Mandel

“Don't I know it.”

— Sarah Dessen

“I don't know”

— Jack Kerouac

“What don’t I know?”

— Ken Follett

“I don't seem to know how to open up to people without getting the door slammed in my face.”

— Gayle Forman

“What I do not know, I do not think I know.”

— Socrates

“You can never tell from the door what’s behind a door.”

— Richard Castle

“They say you don't know what you don't know until you know that you don't know it.”

— Neil Leckman

“Just Say Know”

— Timothy Leary

“There's things, times. When, well, you don't know what to say. You know?”

— Neil Gaiman

“What must I say, that you don’t know on your own?”

— Nikhil Shrivastava