瑞士教育家。生于医生家庭。5岁丧父,由母亲抚养。少年时在祖父家亲睹农民困苦生活,立志献身解救农民事业。17岁入卡洛林学院,受卢梭思想影响,参加国内优秀青年组织“爱国者协会”活动而遭拘捕,并从此中断学业。 Swiss educator. Born in a doctor’s family. 5-year-old lost his father, raised by his mother. As a teenager, he witnessed the hard life of peasants in his grandfather’s family and determined to dedicate himself to rescue the peasant’s cause. At the age of 17, he was arrested at Caroline College and was arrested for being influenced by Rousseau’s thought and participating in the activities of the Outstanding Youth Organization of the Patriots in China.