Listen Zhang lecture really is his knowledge and research, Zhang is a real researcher intelligence. Many others still are Godmakers though. Don't matter their saying, they are really among Mao Gidmakers no matter early or later, mainlands or out mainlanders. Their results still are making Mao as the God. Han Guo yu is similar as Lin Biao royalty empror qualification, also as Han xing in history. Han is to the name of ROC. LIN IS PRC, CCP, PEOPLE. YOU WOULD HAVE YOUR POSITION IN HISTorY. But opposite is utilizing your loyalty. Your effort, continue do yours to Memo in history. Example are Cei HE, ni er, Lin biao, yuan shi Keith, sun wen, all are recorded in recent China history, Soon Qin Lin also be counted. But Wei Jin sun, wu er Kei Xi, etc couldn't be counted in because their weight are far not enough. Zhang could be a history professor, researcher does not his behalf, only count his researching paper level are.