经济发展理论研究的是经济系统如何产生不断改变它的力量。

挡在你和目标之间的唯一东西是你不断告诉自己为什么无法实现它的故事。

Don't get involved in partial problems, but always take flight to where there is a free view over the whole single great problem, even if this view is still not a clear one.

音乐行业很艰难，但我们的友谊更坚强。