The key to fighting poverty is to break it down into smaller, more manageable problems.

每一个数学问题都是一个等待解决的谜题，每一个解答都是向理解现实结构迈进的一步。

Every story has a beginning, a middle, and an end, but not necessarily in that order.

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

In our hearts, there is a place that cannot be locked. That place is called hope.

我永远不会改变到让人认不出来。