This is a tricky domain because, unlike simple arithmetic, to solve a calculus problem - and in particular to perform integration - you have to be smart about which integration technique should be used: integration by partial fractions, integration by parts, and so on.
Marvin MinskyBut the big feature of human-level intelligence is not what it does when it is works but what it does when it's stuck.
Marvin MinskyEach part of the mind sees only a little of what happens in some others, and that little is swiftly refined, reformulated and "represented." We like to believe that these fragments have meanings in themselves - apart from the great webs of structure from which they emerge - and indeed this illusion is valuable to us qua thinkers - but not to us as psychologists - because it leads us to think that expressible knowledge is the first thing to study.
Marvin MinskyGeneral fiction is pretty much about ways that people get into problems and screw their lives up. Science fiction is about everything else.
Marvin Minsky