Another Top Chinese Scientists escape from America. US is now the heaven only for the poor and uneducated Chinese or former/current corrupt Chinese Gov’t officials. Renowned biomathematician Hu Yijuan has returned to China and joined the prestigious Peking University – her alma mater – after nearly two decades in the United States. 又一位華人頂尖科學家逃離美國。美國現在祇適合貧窮和未受過高等教育的中國人或前/現任腐敗的中國政府官員移居的地方，有腦受過高等教育尤其是醒目的年輕人千萬不要來美國. 著名生物數學家胡怡娟在美國工作近二十年後，回到了中國，加入了著名的母校北京大學.