Apple Chairman and longtime board member Art Levinson spoke Tuesday afternoon at Stanford's Graduate School of Business, including participating in a Q&A with Stanford students. Fortune published selected portions of the talk. On Tuesday, he said that Jobs's absence remains tough to ignore even as the company has continued introducing new products and making fresh announcements. "I'm still not to the point where I walk into that board room and don't miss Steve," said Levinson, who finally started but has so-far failed to finish reading Jobs's biography. "He was a one of a kind guy The Steve Jobs that was in the public eye was not, for the most part, the Steve Jobs that I knew."Levinson, who has been on the Apple board since