Damned, that sounds like a guy I really used to hate.

There are the known knowns, those are the things we know we know, there are the known unknowns , those are the things we know we don't know, and there are the unknown unknowns, those are the things that we don't know that we don't know. – Donald Rumsfeld

Damned, that sounds like a guy I really used to hate.

There are the known knowns, those are the things we know we know, there are tje known unknowns , those are the things we know we don't know, and there are the unknown unknowns, those are the things that we don't know that we don't know. – Donald Rumsfeld

Damned, that sounds like a guy I really used to hate.

There are the known knowns, those are the things we know we know, there are tge known unknowns , those are the things we know we don't know, and there are the unknown unknowns, those are the things that we don't know that we don't know about. – Donald Rumsfeld