Time Quote by Robin Hobb

“When you don't know what moves a man, you can't foresee his actions”

— Krishna Udayasankar

“Learn to say "I don't know" when you really DON'T know.”

— levitt, steven

“Man can't say he knows nothing when saying it.”

— Toba Beta

“I suggest we embrace the phrase, "I don't know." It seems to get a bad rap, but "I don't know" is a respectable answer…

— Guy P. Harrison

“You do not know until tried what you are capable of.”

— Sarah Broadhead

“You don’t know what you can do. You won’t know until you try.”

— Cynthia Hand

“You don't know what you don't know until someone who knows tells you about it. That's when you know that there's more to know…

— Joan Marques

“I mean how do you know what you're going to do till you do it? The answer is, you don't.”

— J.D. Salinger

“Sometimes a man knows more than he says.”

— George R.R. Martin

“Saying 'I don’t know' is one of the most powerful things you can say because it creates the potential to find out.”

— Kyle Schmalenberg

I don't know" means "NO!" "I don't know" means "I'm too cowardly to tell you the truth because I can't deal with confrontation." "I…

— Greg Behrendt

“When a man says "I know what I mean, but I can't express it," he generally does not know what he means—for there can…

— Sydney J. Harris