解释：最上等的是树立德行，其次是建立功业，再次是创立学说，虽然逝去但业绩长存，这就叫做不朽。
最好的剪辑是那些你不注意到的剪辑。
最好的领导者是那些多听少说、多做少承诺的人。
It is the absence of facts that frightens people: the gap you open, into which they pour their fears, fantasies, desires.
The dinosaurs became extinct because they didn't have a space program. And if we become extinct because we don't have a space program, it'll serve us right!