地球撞上太阳还需要1千百万百万百万百万年，所以眼下没有啥好担心的！

应对不自由世界的唯一方法，就是让自己变得绝对自由，以至于你的存在本身就是一种反抗。

Music can change the world because it can change people.

所以，即使做很困难的事情，也一定能够达到目的，没听说过想达到自己的愿望，而能回避困难的。 

The only constant is change, continuing change, inevitable change, that is the dominant factor in society today. No sensible decision can be made any longer without taking into account not only the world as it is, but the world as it will be.

因果模型是数据与决策之间的桥梁。