Don't give up easily, persistence is victory.
"In tennis, like in life, you have to keep moving forward—one point at a time."
 The last time I was intimidated was when I was 6 years old in karate class.
如果我们从一开始就能预见,甚至证明,遵循某种方法我们将达到我们的目标,那么这种解决方法就是完美的。
The best way to predict the future is to create it.
The moment you start following the crowd, you’re going to lose your originality.