投资是一种学习和成长的过程，不断地改进和进步是关键。

最先进的系统是与自然和谐共存的系统。

尽量不要成为房间里最聪明的人。如果你是，我建议你邀请更聪明的人……或者找一个不同的房间。

我们可以断言，没有激情，任何伟大的事业都不能完成。

译文：顺着可以利用的形势，寻求容易实现的道路。

That's exhilarating if you're doing well, and very crushing if you're not. It leads, in the worst cases -- in the analysis of a sociologist like Emil Durkheim -- it leads to increased rates of suicide. There are more suicides in developed, individualistic countries than in any other part of the world. And some of the reason for that is that people take what happens to them extremely personally -- they own their success, but they also own their failure.