Who says they won't be able to? In fact, rationalizing may be the easiest part - the rules of logic are few, and computers are very good at using them fast. Bu

Who says they won't be able to? In fact, rationalizing may be the easiest part - the rules of logic are few, and computers are very good at using them fast. Building new concepts from raw inputs is the difficult part at which humans are better, but now computers are showing that they may be able to do that too.