Melissa:	What's this teacher been smoking?
Tim:	Hmm. The dilated pupils suggest that . . . .
Satoru:	Any teacher who thinks deeply about what's happening is apt to get perplexed: education is a complicated business.
Liao:	Perhaps that's why so many so-called teachers stop thinking. They're like machines in many ways. From a technocratic point of view, the perfect teacher would be a machine. Machines are completely controllable. Human beings, however, are not.
Melissa:	. . . At least not yet. Some people are no doubt working on this . . .