文明不是在暴力中灭亡，而是在笑声中消解。

Thank you fans for your continuous support, without you there would be no me today.

Development economics is ultimately about improving people's lives.

Competitive strategy is about being different. It means deliberately choosing a different set of activities to deliver a unique mix of value.

Education is one of the most powerful tools for reducing inequality.

While nothing justifiesstriking another student…I know goodfriends are worth defending.

最有力的作品是那些为观众留出空间的作品。

每个圣人都有过去，每个罪人都有未来。

科学中的每一项伟大发现都是大胆想象的结果。