So, my perfect pre-med/bio plan was getting a little shaken right from the start, and the reason that it was getting taken was because I would learn this new principal in chemistry and because I was taking bio with the same time, I could see the connections.

所以我的完美的医学预科,和生物学的计划，从一开始就小小的动摇了,原因就是我一边学习这些化学原理,一边学生物,我可以看到两者之间的关联。

麻省理工公开课 - 化学原理课程节选

So, there's this real connection and that's the way they really thought about it.

可以看到,这二者之间确有关联,希腊人也是这么认为的

耶鲁公开课 - 古希腊历史简介课程节选