Without Hitler, the State of Israel probably would not exist today. To that extent he was probably the Jews' greatest friend.
To have the opportunity to work with Tiger Woods was just so awesome. I enjoyed it. I enjoyed the challenge. I enjoyed the good parts where he was winning. And I enjoyed the challenge to help him get better. But six years was enough.
It is the people who can do nothing who find nothing to do, and the secret to happiness in this world is not only to be useful, but to be forever elevating one's uses.