The only way to change behavior is through manipulation of reinforcement contingencies.

出自《抱朴子·博喻》。登高的人，要警惕的是爬高了会摔下来，渡深水的人，往往是因为船太重才出了祸。要适可而止，不要过于贪婪。

We are all translators of our own experiences, trying to make sense of the world in our own language.

The energy of a live crowd is like nothing else. It's why we love performing.

最好的书是读完仍让你久久思考的书。