数学是给不同事物赋予相同名称的艺术。
Mathematics is the art of giving the same name to different things.
If we men married the women we deserved, we should have a very bad time of it.
The most successful leaders are those who are humble enough to know they don’t have all the answers.
最成功的领导者是那些足够谦逊，知道自己并非无所不知的人。
The key is to set realistic customer expectations, and then not to just meet them, but to exceed them — preferably in unexpected and helpful ways.