We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.
每一个挑战都是学习和改进的机会。
To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others.
计算机科学中的真正挑战不仅仅是建造更快的计算机,而是开发更聪明的算法。
存在是一种骗局。
Literature is the art of discovering something extraordinary in ordinary life.