自信源于内心，没有人能给你。

Geometry is knowledge of the eternally existent.

You are never too old to set another goal or to dream a new dream.

"The legacy of a scientist is not in the papers published, but in the minds inspired."

The best way to learn mathematics is to do mathematics.

"To write is to breathe life into the shadows of our imagination."

音乐是我的治疗方式，是我表达无法用言语表达的方式。