牛痘可以保护人体免受天花的感染。

创新不仅仅是技术的问题；而是你如何应用它来解决现实世界的问题。

Persist in doing what you love, and don't give up easily even when facing difficulties.

As we delve deeper into the quantum world, we find that topology is not just a mathematical curiosity, but a fundamental aspect of nature.

做你自己，其他人已经有人做了。