So I mean, the reason I put those things all together, OK, here's the way you're supposed to do science -- some science is done for other reasons, and just curiosity.
总的来说我的意思是，我今天把这几点放在一起说的原因 就是，这是你应该怎么搞科研 — 有的科学做起来是有原因，比如仅仅是好奇心。