Taking Qi and blood as the key link to analyze the cardiac and cerebral disease can not only seize the essence of its pathology but also seize the key to pathogenesis.

以气血为纲认识分析心脑疾病，既抓住其病理本质，亦抓住病机的关键。

youdao

I think film mostly through the entertaining value and I know there is more to its essence I've never taking film class, so I hope the films might be interesting for us to discuss some philosophical concepts Never thought about like that.

我主要看到的是电影的娱乐价值,我也知道电影还有很多其他价值,我从没上过电影课,我希望这门课会很有趣,可以讨论一些哲学概念,我从没思考过这类问题。

麻省理工公开课 - 电影哲学课程节选