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

学得越多，就越意识到自己知道的有多少。

新观点总是被怀疑和通常反对，原因只是因为它们尚未变得普遍。

When you can do the common things of life in an uncommon way, you will command the attention of the world.

我们必须专注于长期价值创造，而不是短期收益。