The world is a book, and those who do not travel read only one page.

企业要有自我革命的精神。

阅读好书，就如同与过去几个世纪中最杰出的人物交谈。

To every action there is always opposed an equal reaction； or， the mutual actions of two bodies upon each other are always equal， and directed to contrary parts.

我确信宇宙中充满了智慧生命。只是它们太聪明了，不会来这里。