我不是一个喜欢回头看的人，我总是向前看。

Causal inference is not just about statistical significance; it's about understanding the mechanisms behind the numbers.

科学不仅仅是事实的集合；它是一种思考方式。

I prefer to supervise the whole operations of the government myself rather than entrust the public business to subordinates, and this makes my duties very great.

I’ve been through a lot, but I’m still standing.

想让小孩子在旅行中表现良好，可以准备一袋他们喜欢的糖果，当他/她不乖时，就向窗外扔掉一块糖。