物理学不仅仅是解决问题，它是关于理解现实的本质。
Physics is not just about solving problems, it's about understanding the nature of reality.
Rule of 7 in research. You can find out anything if you are willing to go seven levels. If the first source you ask doesn’t know， ask them who you should ask next， and so on down the line. If you are willing to go to the 7th source， you’ll almost always get your answer.
I'm not a rapper, I'm an Oscar winner.
这就是意义所在。你需要它，就好像自己不要忘记。忘记世上还有不是用石头围起来的地方。忘记自己的内心还有你自己的东西，他们碰不到的东西。