The scientists must be crazy themselves if they think they can explain this crazy world.
Marty RubinMathematics is a place where you can do things which you can't do in the real world.
Marcus du SautoyI want to test my maximum and see how much I can do. And I want to change the world of swimming.
Michael PhelpsAs engineers, we were going to be in a position to change the world - not just study it.
Henry Petroski