The arithmetic of L-functions is a key to unlocking the secrets of the universe.

The spiritual life does not remove us from the world but leads us deeper into it.

"The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater."

It is fortunate for governments that the people do not think.

无论是个人还是国家，只要生活节俭，就会繁荣昌盛；如果贪图享受，放纵欲望，那就会走向衰亡。