有人说人是理性的动物。我一生都在寻找可以支持这一说法的证据。
It has been said that man is a rational animal. All my life I have been searching for evidence which could support this.
我没有时间去担心像外表这样微不足道的事情。
译文：不害怕老虎生了三张口会吃人，就担心世间的人会有两面的心思。赏析：心口不一的人，表面上对人笑脸相迎，背地里却干着损人利己的事。
"The world is always going to be dangerous, and people are always going to be good and bad."
值得畏惧的竞争对手是那些从不关注你，而是一直在改进自己业务的人。