Quote by Louis Armstrong

There are some people who, if they don't already know, you can't tell 'em.

— Yogi Berra

Those that'll tell don't know, and those that know won't tell.

— Spike Lee

I have found people don't want to be told. That they can figure it out.

— Bob Woodward

“There are some people that if they don't know, you can't tell 'em.”

— Louis Armstrong

Those who know don't tell and those who tell don't know.

— Michael Lewis

A lot of people you think you know you don't know until you find out you don't know then it may be too late…

— Kenneth Clark

Beware of anyone who says they know. Trust me, they don't, or they wouldn't have to say they did.

— Harvey Fierstein

Those who think they know it all have no way of finding out they don't..

— Leo Buscaglia

Just because you know doesn't mean they know.

— Scooter Braun

But how do you ever know that you know a person?

— Anita Shreve

It's not necessary to tell all you know.

— Harper Lee

Even though there are no ways of knowing for sure, there are ways of knowing for pretty sure.

— Anonymous