There are three basic approaches to AI: Case-based, rule-based, and connectionist reasoning.
Marvin MinskyA computer is like a violin. You can imagine a novice trying ๏ฌrst a phonograph and then a violin. The latter, he says, sounds terrible. That is the argument we have heard from our humanists and most of our computer scientists. Computer programs are good, they say, for particular purposes, but they arenโt ๏ฌexible. Neither is a violin, or a typewriter, until you learn how to use it.
Marvin MinskyWhat is intelligence, anyway It is only a word that people use to name those unknown processes with which our brains solve problems we call hard. But whenever you learn a skill yourself, you're less impressed or mystified when other people do the same. This is why the meaning of 'intelligence' seems so elusive: It describes not some definite thing but only the momentary horizon of our ignorance about how minds might work.
Marvin Minsky