意指任何收获都需要付出相应的代价。

The Langlands program is a framework for understanding the fundamental nature of mathematical truth.

预测未来的最好方法就是发明它。

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.

我不害怕坠入爱河，我害怕再次爱错了人。