I want to leave a legacy that goes beyond tennis.

The human being cannot live in a condition of emptiness for very long: if he is not growing toward something, he does not merely stagnate; the pent-up potentialities turn into morbidity and despair, and eventually into destructive activities.

创造东西真的很难。你必须非常在乎它，才能克服所有的失望和挫折。

The ultimate goal of artificial intelligence is to create machines that can perform tasks that would require intelligence if done by humans.

心灵是一个不断变化的过程流。

Success is a journey, not a destination.

没有分析，就没有合成；没有合成，也就没有分析。