You can't change the past, but you can shape the future.

写作是让看不见的东西变得可见的一种方式。

不要害怕放弃好的，去追求伟大的。

On the path of science, there are no smooth roads to take; only those who are not afraid of hard work and climb the steep mountain paths have the hope of reaching the glorious summit.

Silence is the language of God, all else is poor translation.

数学的美只向更有耐心的追随者展示。