活着是世界上最罕见的事情。大多数人只是存在,仅此而已。
"To live is the rarest thing in the world. Most people exist, that is all."
我们都在阴沟里,但仍有人仰望星空。
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
The conjectures of the Langlands program are a challenge to the next generation of mathematicians.