书籍是最安静、最恒久的朋友；它们是最易接近、最明智的顾问，也是最耐心的老师。

我们必须在经济、政治、军事和技术上强大。

在拥有数据之前进行理论化是一个重大错误。

The success of a learning algorithm depends on its ability to balance between fitting the data and avoiding overfitting.

The only person you should try to be better than is the person you were yesterday.

教育的根是苦的，但其果实是甜的。

阿拉伯小说正在经历它最辉煌也最痛苦的时期。

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.