I think Lenat is headed in the right direction, but someone needs to include a knowledge base about learning. – Marvin Minsky
There was a failure to recognize the deep problems in AI for instance, those captured in Blocks World. The people building physical robots learned nothing. – Marvin Minsky
When David Marr at MIT moved into computer vision, he generated a lot of excitement, but he hit up against the problem of knowledge representation he had no good representations for knowledge in his vision systems. – Marvin Minsky
We wanted to solve robot problems and needed some vision, action, reasoning, planning, and so forth. We even used some structural learning, such as was being explored by Patrick Winston. – Marvin Minsky