Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
The greatest virtue of man is perhaps curiosity.
书籍是世界上最强大的武器。
L-函数的研究是进入数域隐藏对称性的旅程。
一本儿童书是他们参观的第一个艺术画廊。