The role of the economist is part scientist, part engineer.

Do you have the time to listen to me whine?

Global hunger won't be solved by charity alone - it requires systemic change.

生活中的成功意味着在我们所处的条件下，做对我们最有利的事情。

"The power of a story is in its ability to inspire action."

Let us try to teach generosity and altruism, because we are born selfish.

强大的品牌建立在透明和诚信之上。

自然界中没有线条，只有相互映衬的色彩区域。