成功的关键是失败……成功是由99%的失败构成的。
The key to success is failure… Success is made up of 99 percent failure.
网球是一项心理游戏。每个人都很健康,每个人都能打出精彩的击球。
Success is not accidental, it requires persistence and hard work.
The only real progress lies in learning to be wrong all alone.