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。
网络是我们用来创造一个更平等社会的最有力工具。
Success in business requires training and discipline and hard work. But if you're not frightened by these things, the opportunities are just as great today as they ever were.
Men are born ignorant, not stupid; they are made stupid by education.