translation.en: And then I spent a lot of time in the space of interactive graphics and things like this, and I stopped doing it because my students at MIT got so much better than myself, so I had to hang up my mouse.
translation.zh: 我也花了很多时间 研究交互式图形以及相关的东西，但后来我停下来了， 因为我在麻省的学生比我强多了， 所以我不得不“金盆洗手”。