The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was. The world around it will forget even faster.

黄莺和鲜花尚且担心春光流逝，怎么可以白白虚度大好时光？

超导理论不仅仅是一种特定现象的理论，而是量子凝聚态物质的一般理论。

The most elegant mathematical proofs are those that reveal truth with simplicity.

不追求大道而走出迷途，即使有贤才也算不上真正的男子汉。

写作是一种勇气的行为——你必须愿意失败。

在最黑暗的时刻，即使是最小的善举也能像星星一样闪耀。