如果A代表一个人的成功，那么A等于x加y加z。勤奋工作是x；y是玩耍，而z是把嘴闭上。

Collaboration is a form of generosity in art.

Though love seems the fastest of all growths, it is really the slowest. No man or woman knows what perfect love is, until they have been married a quarter of a century.

共产主义的理论可以用一句话概括：废除一切私有制。