"When you do something best in life, you don’t really want to give that up – and for me it’s tennis."

生存的唯一方法就是不断前进。

Faith in a holy cause is to a considerable extent a substitute for the lost faith in ourselves.

No wise pilot, no matter how great his talent and experience, fails to use his checklist..

永远不要低估一项突破改变数百万人生活的力量。

一个人若不付出一些无知的代价，就永远不会幸福。