A Brightline train collision caused by a fire truck going around downed gates and a deadly neighbor dispute show why we ...

Donald Rumsfeld, who served as secretary of defence ... destruction - he gave a meandering answer about the concept of "known knowns" and "known unknowns" to much public mockery.

To borrow that famous saying by one of America’s more philosophical defence secretaries, the late Donald Rumsfeld, there are “known knowns; there are things we know we know. We also know there ...

I found myself thinking of former Bush administration Secretary of Defense Donald Rumsfeld, who was a bit of a philosopher. “There are known knowns,” he said about the invasion of Iraq.