There are known knowns. These are things we know that we know.

There are known unknowns. That is to say, there are things that we know we don't know. But there are also unknown unknowns. There are things we don't know we don't know. Then there are the knowns that Larry knows and no-one else knows.

As far as I can tell.

Posted By: Ken Dodds Dads Dog, Jul 8, 17:53:08