Economics is ultimately about improving human welfare.

翻译：道德高尚的人，与地位比自己高的人交往，不奉承讨好；与地位比自己低的人交往，不轻慢高傲。

世界充满了故事，每一个故事都是通向不同现实的窗口。

We are all visitors to this time, this place. We are just passing through. Our purpose here is to observe, to learn, to grow, to love... and then we return home.

In the realm of quantum materials, the concept of topology provides a powerful lens through which we can understand and predict new phases of matter.