The past is a shadow that follows us, but it is up to us to decide whether it will darken our future.

Economics is ultimately about improving human welfare.

未来属于那些学习更多技能并以创造性方式将它们结合起来的人。

What is most personal is most universal.

当你怀疑自己能否飞翔的那一刻，你就永远失去了飞翔的能力。