FILE - This Nov. 4, 1988 file photo shows Chinese astrophycisist Fang Lizhi next to a poster of Albert Einstein in Beijing. Fang, one of China's best-known dissidents whose speeches inspired student protesters throughout the 1980s, died Friday, April 6, 2012 in the United States, where he fled after China's 1989 military crackdown on the pro-democracy movement. He was 76. (AP Photo/Mark Avery, File)