To lose one parent may be regarded as a misfortune; to lose both looks like carelessness.
获胜的唯一途径就是比别人学得更快。
The biggest risk is not taking any risk. In a world that is changing quickly, the only strategy that is guaranteed to fail is not taking risks.
计算复杂性的美在于它能够揭示问题的固有难度,而不管用于解决这些问题的具体算法是什么。
科学是一项协作的努力,重大的发现不会孤立地发生。
真理如同金子,不是靠它的增长,而是靠洗去一切不是金子的东西来获得。
The story of human evolution is a story of migration and mixing.