There is no man, however wise, who has not at some period of his youth said things, or lived in a way the consciousness of which is so unpleasant to him in later life that he would gladly, if he could, expunge it from his memory.

在大数据时代，数据结构和算法的数学原理变得比以往任何时候都更加关键。

Every breakthrough in laser technology brings us closer to solving mysteries that have puzzled scientists for decades.

未来属于那些相信自己梦想之美的人。