你最好别吃了饭不付钱就跑……那些为了每小时三块钱辛苦工作的人不得不替你付账。
Never stop questioning, even when answers seem certain.
The best way to have a good idea is to have a lot of ideas.
开玩笑是件严肃的事情。
Innovation distinguishes between a leader and a follower.