I wanted to talk about one last concept and this is one the boxes from Chapter 5 and you've already been using this in your homework.

我想说的最后一个概念,就是第五章里的一节,你可能已经在作业里用到了

耶鲁公开课 - 生物医学工程探索课程节选

and the first you are going to be reading will be a chapter in a book I wrote 5 or 6 years ago I guess it's almost 6 years now since 1998 to came up.

首先你们要读的,是我5年或6年前写的一章,我想应该是至今6年了,从1998年算的话。

麻省理工公开课 - 电影哲学课程节选