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.
Bio: Lucian of Samosata was a rhetorician and satirist who wrote in the Greek language. He is noted for his witty and scoffing nature. Although he wrote solely in Greek, mainly Attic Greek, he was ethnically Assyrian.