The only way to do great work is to love what you do.

"I’ve always tried to stay true to myself and my values."

The future of coal lies in sustainable and responsible mining practices.

Randomized evaluations can help us understand what works and what doesn't in development.

The only way to know if something is art is to see if it changes the way you think.

War does not determine who is right, only who is left.

美德比恶行更令人畏惧，因为它的过度不受良心的约束。

永远不要低估一个拥有共同进步愿景的团队的力量。