研究成功的关键是专注于具有长期影响的基础问题。

I think it's important to keep challenging yourself and not get too comfortable.

爱情是个暴君，无人能侍奉它而不死。

我们有责任让全人类都能获得技术。

不要想着开始，直接开始。

伟大来自于相信自己，永不放弃。

Courtesy costs nothing. Lower the toilet seat after use. Let the people in the elevator exit before you enter. Return shopping carts to their designated areas. When you borrow something， return it better shape (filled up， cleaned) than when you got it.