幸运，其实就是准备遇到了机会。

景物依旧，人事已非，一切事情都完了，想要说话，眼泪却先流下来

Collaboration across borders is key to solving global health challenges.

I'm not a politician, I'm a performer.

The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.

"I think the most important thing is to be honest and truthful in your work."

定义就是限制。

对物质拓扑相的研究不仅仅是发现新材料；它是关于揭示支配量子世界的基本原理。