Funny Quote by Gary Marcus

We Will Never Know The Known, But Always Know The Unknown.

— Courtney Carlock

There's always the risk that there are unknown unknowns.

— Nate Silver

I myself have never been concerned with whether we are considered known or unknown. It's no problem of ours.

— Malcolm X

There are known knowns; there are things we know we know. We also know there are known unknowns; that is to say we know…

— Anonymous

Apart from the known and the unknown, what else is there?

— Harold Pinter

Once a thing is known,it can't be UNknown.

— Chris Crutcher

There are known knowns. These are things we know that we know. There are known unknowns. That is to say, there are things that…

— Donald Rumsfeld

As known unknowns become known; unknown unknowns proliferate; the larger the island of knowledge, the longer the shoreline of wonder.

— Huston Smith

Everything can be known and, in some cases, everything is known.

— Toomas Hendrik Ilves

The unknown is always interesting.

— Michael Ovitz

One can only define the unknown by its supposed and supposable relations with the known.

— Eliphas Levi

Going into the unknown is how you expand what is known.

— Carissa Aydaa