Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.

我想成为粉丝们的老师，向他们展示即使失败也可以很神奇。

The beauty of mathematics lies in its ability to describe the universe in a language that is both precise and universal.

词语之间的沉默有时比词语本身更能说明问题。