抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
I never really thought about being a director. I just wanted to be an actor and have a good time.
You got to put the past behind you before you can move on." And I think that's what my running was all about.
不要靠馈赠去获得朋友，你必须奉献你诚挚的爱，学会怎样用正当的方法来赢得别人的心。
Sustainability isn't a buzzword; it's a business imperative.