我整洁、干净、刮了胡子、清醒，我不在乎谁知道这一点。
I was neat, clean, shaved and sober, and I didn't care who knew it.
The method of psychology must be rigorously empirical.
催化中的挑战不仅是让反应更快，而是让它们更智能。
过去无法改变，但未来可以。现在如何生活，将塑造未来。