2 Other important components included a simple physics, a 2-D renderer, and a custom, domain-specific 
language parser that could decipher complex sentences like does the shortest thing the tallest pyramid's 
support supports support anything green?  

 

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THE NEXT DECADE IN AI / GARY MARCUS 

Scan the titles of the latest papers in machine learning, and you will find fewer 
references to these sorts of ideas. A handful will mention reasoning, another smattering 
may mention a desire to implement common sense, most will (deliberately) lack 
anything like rich cognitive models of things like individual people and objects, their 
properties, and their relationships to one another.
The Next Decade in AI-