You have to be willing to fail, to be wrong, to start over again with lessons learned.
你必须愿意失败,愿意犯错,愿意带着学到的教训重新开始。
网球给了我一切,我想回馈一些东西。
The only limit to our realization of tomorrow is our doubts of today.
材料有自己的语言;我们的工作是倾听和诠释。