unknowns: There are known and there are unknowns
- 09/06/07 11:57 AM
As we know, there are known knowns. There are things we know we know. We also know there are known unknowns. That is to say we know there are some things we do not know. But there are also unknown unknowns, the ones we don't know we don't know. -Donald Rumsfeld Does this sound like Real Estate? … (4 comments)
As we know, there are known knowns. There are things we know we know. We also know there are known unknowns. That is to say we know there are some things we do not know. But there are also unknown unknowns, the ones we don't know we don't know. -Donald Rumsfeld
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