积极心理学不是一项观赏性运动。

数学的美只向更有耐心的追随者展示。

The most radical gesture is to stay where you are.

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

The Milky Way’s black hole is our closest laboratory for studying extreme gravity.

要在全球竞争中取胜，我们必须先掌握基础，再追求突破。