The market is a great teacher, but it charges a high tuition.
The world is full of obvious things which nobody by any chance ever observes.
逆向思考往往能带来意想不到的好处。
最好的经济研究往往是跨学科的。
You even harvest the whole world, if no one to share with you, you will feel sad.
臣下都不说真话,君王隐蔽的过错就多。
我不是那种因为成功就快乐的人。