快乐的人不是处于某种特定环境的人，而是具有某种特定态度的人。

The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence. In some ways we are, in some ways we're not. We are ruled by the forces of chance and coincidence.

生活的意义在于产生影响，而不是赚取收入。

The only limit to our realization of tomorrow is our doubts of today.

赢得温网是一个梦想。八次夺冠是我甚至无法形容的。