男孩需要被拥抱和呵护，不仅仅是在他们小的时候，而是贯穿他们的一生。

The universe is a book written in the language of mathematics, and physics is the key to deciphering its pages.

Success is a function of persistence and doggedness and the willingness to work hard for twenty-two minutes to make sense of something that most people would give up on after thirty seconds.