| 德先生 | Dé xiān sheng | "Mr Democracy", phrase used during the May 4th Movement 五四運動|五四运动[Wu3 si4 Yun4 dong4] / abbr. for 德謨克拉西|德谟克拉西[de2 mo2 ke4 la1 xi1] / see also 賽先生|赛先生[Sai4 xian1 sheng5] |
| 赛先生 | Sài xiān sheng | "Mr Science", phrase used during the May 4th Movement 五四運動|五四运动[Wu3 si4 Yun4 dong4] / abbr. for 賽因斯|赛因斯[sai4 yin1 si1] / see also 德先生[De2 xian1 sheng5] |