Psychology must not only describe the facts of consciousness, but also explain them.
心理学不仅要描述意识的事实，还要解释它们。
金钱可以买到舒适，但买不到生活中更深层次的满足。
The beauty of instrumental variables is that they allow us to see the world in a new light.
像你这样不能在我面前曲意承欢，还不如当初没有生下你来的好。