I focus on one thing and one thing only – that’s trying to win as many championships as I can.
成长发生在你的舒适区之外。
You have to be able to accept failure to get better.
The balance of power is the scale of peace.
Tennis is a brutal sport. There are no draws. If you lose, you’re out. You have to be ready to accept that.
积聚的水如果不深，就无力浮起大船。倒一杯水在堂前的凹地，芥草浮在上面就是小船了，放一只水杯在上面就动不了了，是因为水浅而船大。聚集的风如果不大，就无力载负巨大的双翼，因而大鹏扶摇而上九万里，疾风在下面劲吹，然后才能凭借风力，背负蓝天而无可阻挡，才能够一路南飞。
"The past is never dead. It's not even past."