数学不是一项观赏性运动；要理解它，必须积极参与其中。

战略是关于做出选择和权衡；是关于刻意选择与众不同。

The challenge in quantum computing is not just to build a quantum computer, but to understand what it can do.

I don't want to be alone, I want to be left alone.

恐惧只是我们对自己讲的故事。