不要等到别人告诉你准备好了才行动，这个世界或许会说你还不够格。展现自己，放手去做。
Don't wait until they tell you, you are ready. Show it. Do it.
The only way to learn a new programming language is by writing programs in it.
I never really thought about being a director. I just wanted to be an actor and have a good time.
The deepest problems in mathematics often arise from the simplest questions.
任何心理活动的价值都以其对成功生活的贡献来衡量。