The pursuit of knowledge is a journey without end, but each step brings its own rewards.
The scariest monsters are the ones that lurk within our souls.
希望是一个卷起袖子的动词。
Mathematics is not just a collection of abstract concepts, but a language that allows us to understand the universe.
The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.
——《在广州岭南学生欢迎会的演说》(1923年12月21日)