I will hazard a prediction. When you are 80 years old， and in a quiet moment of reflection narrating for only yourself the most personal version of your life story， the telling that will be most compact and meaningful will be the series of choices you have made. In the end， we are our choices. Build yourself a great story.

过去总是与我们同在，因为它滋养着现在。

文化唯物主义基于一个简单的前提，即人类社会生活是对地球生存实际问题的回应。

你不能通过削减来实现增长。真正的进步来自于投资和远见。