世界是一本书，不旅行的人只读了一页。
"The world is a book, and those who do not travel read only one page."
Everyone you meet is fighting a battle you know nothing about. Be kind. Always.
寻找互反律是数学史上的一个基本主题。
The best architecture is almost invisible.
Always do sober what you said you'd do drunk. That will teach you to keep your mouth shut.
释义：如果田地没成熟就收获，还不如不种；如果养育的孩子不学好，还不如没有。
一个设计良好的系统是能够随着时间的推移而发展，而不需要大量的返工。