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.

正义是一种非理性的理想。

虽然天地能长久，但岁月不居。等待黄河水复清只会陷入烦恼。宁愿远游，让自己心情好一些，不怕上天入地，游尽上下四方。

天然气将作为过渡燃料发挥关键作用，但我们的目光必须始终聚焦在净零排放的最终目标上。

你的空间无法扩展是因为我。

This is a group with many gifts. I'm sure one of your gifts is the gift of a smart and capable brain. I'm confident that's the case because admission is competitive and if there weren't some signs that you're clever， the dean of admission wouldn't have let you in.