If you want something you’ve never had, you must be willing to do something you’ve never done.
如果你想拥有从未拥有的东西,就必须愿意做从未做过的事。
书籍是最安静、最恒久的朋友;它们是最易接近、最明智的顾问,也是最耐心的老师。
In the realm of theoretical physics, every discovery opens up new questions and challenges.