The most important thing is to prevent the disease, not just to treat it.
最重要的是预防疾病，而不仅仅是治疗它。
无知永远不比知识更好。
Every ton of coal we extract must create maximum value with minimum environmental impact.
"Happiness is not the absence of problems but the ability to deal with them."
The more you know about life, the better actor you become.
我的艺术源于只有我能看到的幻觉。
Randomized evaluations can help us understand what works and what doesn't in development.