Wang Jingwei , Wu Yuzhang , and Cai Yuanpei -- supported Sun Yat - sen .
Wang Jingwei , Wu Yuzhang , and Cai Yuanpei -- urged him to add a social and cultural aspect to his program of political revolution .
Wang Jingwei , Wu Yuzhang , and Cai Yuanpei -- supported Sun Yat - sen but urged him to add a social and cultural aspect to his program of political revolution .