技术必须以人为本，否则毫无意义。

相关性和因果关系之间的区别不仅仅是学术上的——它可能具有深远的政策影响。

I'm not going to tell them about the downsizing. If a patient has cancer, you don't tell them.

The past is a foreign country; they do things differently there.

如果你想变富有，你需要缓慢而有条理地通过良好的决策来实现。