The more we learn, the more we realize how much we don’t know.

我不太喜欢“名人”这个词。我认为这是一个非常奇怪的概念。

We are not in the coffee business serving people, we are in the people business serving coffee.

Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.

Acting is a way of living out one's insanity.

"The security of quantum communication comes from the laws of physics, not from computational complexity."

敢于在古人成就面前一争高低，这是有志气；在今人的成绩面前不虚心，这是没有气量。