He is a Republic of China (ROC) nationalist, not a People’s Republic of China (PRC) nationalist. Both venerate Sun Yat-sen (孫逸仙), but part ways over Chiang Kai-shek (蔣介石) and Mao Zedong (毛澤東).

Netizens in China are thoroughly entertained by the public spat between the U.S. president and world's richest man.