活着就是冒险一切。否则，你只是一块随机组合的惰性分子，随宇宙之风飘荡。

一个民族的活力随天气而变化。

解释：处于安全环境时要考虑到可能出现的危险，考虑到危险就会有所准备，事先有了准备就可以避免祸患。

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.

We are each our own devil, and we make this world our hell.