敲响那些还能敲响的钟，忘记你那完美的祭品。万物皆有裂痕，那是光照进来的地方。

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.

技术必须回归本质，解决真实问题。

I'm not a role model, I'm a free spirit.

The language of poetry is a language of exploration, not of communication.

代数是人类创造的一种智力工具，用于清晰地表达世界的数量关系。