我会用city而永不用Metropolis来表达城市，用cop而永不用policeman来表达警察，既然三丶四个字母可以赚七个美分，为什么要用长而赘的字呢？
I never write Metropolis for seven cents because I can get the same price for city. I never write policeman because I can get the same money for cop.
密码学的力量不仅在于保守秘密，还在于在数字世界中建立信任。
译文：守住本分不贪婪定会有善终，若想占别人的便宜必定会吃亏。赏析：做人一定要坚守道德底线、清心寡欲。处处算计别人，事事都要占便宜，或许可以得到一时的利益，但最终都会害了自己。
The world is a great sea, and we are the sailors.
When you want to change things, you can't please everyone. If you do please everyone, you aren't making enough progress.