Quote by Pura Preis

“you don't know until you know!”

— Ruth Lizana-Jackson

“sometimes, you can't know until you know”

— Gayle Forman

“You never know until you ask.”

— Common

“You just never know”

— Kevin Marsh

“Never say never because you really never know.”

— Ramona Matta

“You will never know all there is to know. You will learn until your final days.”

— Mitch Albom

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

— Neil Leckman

“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

“if you have to ask you'll never know”

— Anonymous

“That just goes to show that you never know, although what it is we never know I suspect we'll never know.”

— Terry Pratchett

“How will I know." "You won't until afterwards.”

— Kristen Day

“You won't ever know, unless you try!”

— Jonathan Anthony Burkett