Original sentence: He performed his undergraduate work at UCLA
Edited sentence: " He has been called "the only truly nice guy left in the universe," and lives in Atlanta with his wife, his daughter, and his son.As a former mathematician, Turk is a fan of Lewis Carroll, and for many years his trademark was a Cheshire Cat grin; later, he fell in love with fractals, to the point that his alter ego on Joy McCann's blog is "Professor Fractal.He and David Linden squabble about who the better father is, with each suspecting that the other has the edge; they are both said to be passionately devoted to their children.He performed his undergraduate work at UCLA, where he was unable to get into the Computer Science program, and studied mathematics instead; this led to hand-writing among his friends to the effect that he wouldn't be able to make a "contribution" as a math major in the same way he might in CS.The concern was proven ... false (and, of course, a bit ironic).Turk has become a luminary in the world of computer graphics, and a mentor to many students in that field