Andy Rooney
The 50-50-90 rule: Anytime you have a 50-50 chance of getting something right, there's a 90% probability you'll get it wrong.
More quotes and aphorisms
One thing modeling taught me is that the spotlight...The eternal quest of the individual human...The great thing about our system of democracy...No more than these machines need the mathematician...Luck is a dividend of sweat...Everything is theoretically impossible, until it is done...