Diplomacy is not just about focusing on problems, but more importantly, finding opportunities and ways to solve them.

成功的关键是在事情看起来不可能的时候继续前进。

In the realm of computational complexity, every problem is a universe waiting to be explored.

The only thing that separates successful people from the ones who aren’t is the willingness to work really hard and to be really brave.

中心地是总旅行距离最小的点。