I’ve played with a broken hand, a sprained ankle, a torn shoulder, a fractured tooth, a severed lip, and a knee the size of a softball. I don’t miss games because of a toe injury that everybody knows wasn’t that serious in the first place.
我打球曾经打到手断、脚踝扭伤、肩膀脱臼、牙齿碎掉、嘴唇裂开、膝盖肿成一个垒球大小。我不想因为脚趾受伤错过15场比赛，因为大家都知道脚趾受伤并不严重。
计算复杂性的概念不仅仅是我们能计算多快，还包括理解什么是可以计算的极限。
When you do something best in life, you don’t really want to give that up – and for me it’s tennis.
The power of the Internet lies in its ability to connect people.
Quality is not an act, it is a habit.