译文：用平和的态度待人接物，不要违背习俗，自视清高；以正直的心态对人，不要故意算计别人，自以为很聪明。赏析：做人就要低调谦恭，不可恃才傲物，更不可处处算计别人，否则，终究会被别人算计，严重者会给自己带来无边的祸患。

Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.

The most important single aspect of software development is to be clear about what you are trying to build.

一本书是通往其他生活和其他世界的窗口。