理解就是感知模式。

The nation that destroys its soil destroys itself.

True freedom is not about doing what you want, but about not doing what you don't want to do.

The moment eternal—just that and nothing more.

Efficiency is doing things right; effectiveness is doing the right things.

"Randomized experiments are the gold standard for causal inference, but they are not always feasible."

习惯的强度与强化量成正比。

我相信个人的就是普遍的。