Nature doesn’t have waste—everything is food for something else.

The most important thing in mathematics is to ask the right questions.

创新不仅仅是关于新产品；而是关于重新思考我们如何解决老问题。

The universe is a vast and mysterious place, and we are just beginning to understand its secrets.

If you lose or forget to bring a cable，adapter or charger，check with your hotel. Most hotels now have a drawer full of cables，adapters and chargers others have left behind，and probably have the one you are missing. You can often claim it after borrowing it.

我绝不会为我的信仰而献身，因为我可能是错的。