"Always strive for excellence, not perfection."
始终追求卓越，而不是完美。
老虎起跳之前,必须先趴下蓄力然后才跳起来。
"We must always strive to do the right thing, even when it is difficult."
People always say that you can't please everybody. I think that's a cop-out. Why not attempt it?
Every problem in mathematics is an opportunity to learn something new.
真正的问题不是机器是否会思考，而是人是否会思考。