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Stay focused on what you can control, and don’t waste energy on what you can’t.
如果你因失去了太阳而流泪,那么你也失去了群星。
理论物理学是唯一一个你可以通过犯错来谋生的科学。
在数学中,就像在生活中一样,最优雅的解决方案往往来自于对问题的深刻理解。
The quality of an organization is determined by the quality of its products.
我们从海洋中收获的最宝贵资源是知识。
The most important political development of the last half century has been the spread of liberal democracy around the world.