没有行动的理想只是梦想。
Ideals without action are just dreams.
To love is to risk, but it is a risk worth taking.
在科学的道路上，失败和成功同样重要，它们都是通向真理的阶梯。
Randomized evaluations can help us understand what works and what doesn't in development.
微生物什么都不是；环境才是一切。
你的挣扎不能定义你，你如何克服它们才能定义你。
To be a moral human being is to pay, be obliged to pay, certain kinds of attention.
The most valuable resource in any company is its people—invest in them wisely.
You miss 100% of the shots you don't take.
盈利和可持续性并不是对立的；它们是一枚硬币的两面。一个危害环境的企业最终会伤害自己。