Do just once what others say you can't do, and you will never pay attention to their limitations again.
人类需要悲伤,正如需要欢乐一样。
Quality is never an accident; it is always the result of intelligent effort.
自由市场最重要的一个核心事实是,除非双方都受益,否则交易不会发生。
过去总是与我们同在,但它不必定义我们的未来。