生活的美在于它的不可预测性。

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.

爱覆盖了许多的罪。

The Langlands program is a vision of how mathematics could be unified.

食品的未来是植物性的，我们才刚刚开始。