The mother-child relationship is paradoxical and, in a sense, tragic. It requires the most intense love on the mother's side, yet this very love must help the child grow away from the mother, and to become fully independent.

战略最基本的思想是以强击弱。

You have to accept that sometimes you are the pigeon, and sometimes you are the statue.

抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。