Development economics is ultimately about improving people's lives.
Always take the high road, it's far less crowded.
一本好书是能改变你的书,哪怕只是一点点。
Le désespoir redouble les forces.
我们有三个标准。如果它公开交易,有流动性并且服从模型,我们就交易它。
发现的艺术不在于找到新大陆,而在于用新的眼光去看。
User needs are the starting point of our innovation.