When you say 'yes' to others, make sure you are not saying 'no' to yourself.

Collaboration is the foundation of progress in science—no one works alone.

幸福的准则：有事做，有人爱，有所期待。

"The past is never dead. It's not even past."

再说，义就是匡正的意思，不能以下正上，必须是以上正下。 

当我不会演戏时，我被要求去演戏。当我不会唱歌时，我被要求唱