He's read SICP

From http://www.cs.berkeley.edu/~bh/v1ch0/preface.html:

Scheme has many virtues in its own right, but its popularity is also due in part to the fact that it's the language used in the best computer science book ever written: Structure and Interpretation of Computer Programs, by Harold Abelson and Gerald Jay Sussman with Julie Sussman (MIT Press/McGraw-Hill, 1985).

>>8
I know how you feel, I read most books on my computer too. The thing is, it feels good to have a copy of SICP on my shelf. At least for me.