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 difference between correlation and causation is not just academic—it can have profound policy implications.
The true joy of mathematics lies in the act of discovery, not just the result.
Every moment with our fans is precious.
爱是脆弱的,你必须像对待生命体一样呵护它,否则它会消失。
人是理性动物,但当他被要求按照理性的要求行动时,可又要发脾气了。