"Life, I wish people for a long time." This is nearly one thousand years before the full moon night, miss brother su zhe big literary giant su shi, and express good wishes. Today, tsinghua university department of mechanical engineering of welding professional Pan Ji process, wants his wife to a long long time. In pan old own words: "I wish for a long time, she alive, I have to support." A plain word, contains 60 years, walk through together holds together the tacit understanding and loving. ...