世界是一台机器，而我们是它的故障零件。

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.

"The choices we make define who we are, not the circumstances we face."

The conductor's baton is a magic wand that can transform noise into beauty.

伟大的团队建立在信任、合作和共同愿景之上。

在弦理论的景观中，可能有10^500种不同的真空状态，每种状态对应一个不同的可能宇宙。