Sometimes the best way to help the poor is to give them cash and let them decide how to spend it.
有时帮助穷人的最好方式是给他们现金,让他们自己决定如何使用它。
Memory is a kind of accomplishment, a sort of renewal even.
The most important thing is to be able to think like an economist, to see the world through that lens.
同理心是创新的关键,因为它使我们能够理解和满足人们的真实需求。