购买旧书，它们的词与新词相同，也可以去图书馆。
The challenge of modern physics is not just to find answers but to ask the right questions.
I think it's important to take risks, to step out of your comfort zone.
金箔不是关于奢侈，而是关于光。
Inflation is a very simple idea, but it explains a lot of things.
It’s not about money. It’s about the people you have, how you’re led, and how much you get it.