每个算法都讲述一个故事，不仅仅是它自己的步骤，还包括它试图解决的问题。

How far you go in life depends on your being tender with the young, compassionate with the aged, sympathetic with the striving and tolerant of the weak and strong. Because someday in your life you will have been all of these.

从化石燃料中受益最少的国家不应承担气候变化的最沉重负担。

【译文】兔子死尽猎犬被烹，敌国灭亡谋臣遭殃。

The true power of microfinance is making the poor believe in their own potential.

我们都是破碎的，但正是裂缝中透进了光。