若无激情，或许不会犯错，但若无激情，也必定无伟大。
Without passion, there might be no error, but without passion, there would certainly be no greatness.
The most important skill in mathematics is the ability to think clearly.
最痛苦的事情是在太爱一个人的过程中失去自己，忘记了你也很特别。