在网球中，就像在生活中一样，你必须不断前进——一次一分。
"In tennis, like in life, you have to keep moving forward—one point at a time."
I am not a hero of mathematics. I'm not even that successful; that is why I don't want to have everybody looking at me.
我们不是通过经验学习，而是通过对经验的反思学习。