The Study of the Meaning of Life

Sun Zhengyu (b. 1946) is a distinguished professor of Philosophy and Social Sciences at Jilin University and the director of Center for Fundamentals of Philosophy, which is one of the Key Centers of Humanities and Social Sciences under the Ministry of Education; a member of 'the Tenth, Eleventh, and Twelfth CPPCC National Committee', 'Advisory Committee of the National Philosophy and Social Sciences Experts', 'Social Sciences Commission of the Ministry of Education'; and served as the director of the Education Committee of philosophy of the Ministry of Education, chairman of the philosophy society of Jilin Province, and director of the academic committee of Jilin University.

孫正宇（生於1946年）是吉林大學哲學與社會科學的傑出教授，並擔任哲學基礎研究中心的主任，該中心是教育部人文社會科學重點研究中心之一；他是「第十、十一、十二屆全國政協委員」、「全國哲學社會科學專家諮詢委員會」及「教育部社會科學委員會」的成員；並曾擔任教育部哲學教育委員會主任、吉林省哲學學會會長及吉林大學學術委員會主任。