经济学最终是为了改善人类福祉。

"The best literature asks questions rather than provides answers."

The best leaders are those who listen to both their teams and their critics.

成功投资的关键是尽量减少成本和税收。

The dog is a friend of man because it judges him not by his station.

成功投资的关键是拥有正确的性情。