The difference between correlation and causation is not just academic—it can have profound policy implications.
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。
The road of excess leads to the palace of wisdom.
Politics is almost as exciting as war, and quite as dangerous. In war you can only be killed once, but in politics many times.
Every story is a story about death.