George W. Bush, talks about his book on his father's presidency "41: A Portrait of My Father," at the Bush presidental library in College Station, Texas. This follows his book "Decision Points," on his own presidency. George W. says his father's accomplishments are overshadowed by the work of a transformative president (Reagan) who preceded him. The short period of four years in office also affects the assessment of the elder Bush. There is now greater appreciation of the work done in this period, especially the period when the Berlin Wall collapsed and the Soviet Union dissolved and the role played by the elder Bush in the transition. Bush describes the relationship with his father when he was president as one in which it was the comfort and help that counted for more than looking for any particular advice, especially as he admired his father. The elder Bush, 90, was in the audience. Remarkable for the longevity of the father-son pair compared to Adams and John Quincy, as Adams passed away 16 months after his son became U.S. president. And more so because his brother, Jeb Bush, is likely to run for president in 2016....