你的时间有限，所以不要浪费在过别人的生活上。
Your time is limited, so don’t waste it living someone else’s life.
Tennis is a brutal sport. There is no place to hide out there.
I'm not afraid to be myself, even if it means being different.
You don’t have to be perfect. Just be yourself.
学习数学的最好方法就是去做数学。