What I’ve achieved in tennis is great, but who I am as a person is more important.
历史的终结将是一个非常悲伤的时刻。为纯粹抽象目标而奋斗、愿意冒生命危险的斗争，以及激发勇气、想象力、理想主义的全球意识形态斗争，将被经济计算、无休止的技术问题解决、环境关注和复杂消费需求的满足所取代。
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.
The poet is the weaver of dreams.
心会破碎，但破碎的心仍能跳动
Optimize your generosity. No one on their deathbed has ever regretted giving too much away.
数学是我们建立对世界理解的基础，正是通过这种理解，我们才能解决最复杂的问题。
I never saw a problem that I did not attempt to solve by mechanical means.
The quality of an organization's products and services is a direct reflection of the quality of its management.