我一直相信，如果你想在生活中取得任何成就，就必须为之努力。
I have always believed that if you want to achieve anything in life, you have to work for it.
经济学的力量在于它能够揭示关于世界如何运转的隐藏真相。
我坚持自己的信仰，很多时候这可能与常规或人们对我的期望相违背。
If you tell the truth, you don't have to remember anything.
Don't bother just to be better than your contemporaries or predecessors. Try to be better than yourself.