"The world is full of obvious things which nobody by any chance ever observes."

经济学家的角色既是科学家，又是工程师。

In a world of constant change, adaptability is the key to survival and growth.

经济发展中最重要的事情不是正确地做事，而是做正确的事。

A computer program does what you tell it to do, not what you want it to do.