When I was in the fifth and sixth grade of primary school, I read What People Do written by Hengzi. I like reading some popular science books, and I am fascinated by Einstein's view of time and space and Mach's theory. I also read through the complete works of Marx and Engels. In the second grade of junior high school, he published his first paper under the pseudonym "Menson Xiao Zhong". 16-year-old high school joined Japan. 1953 was admitted to the liberal arts department of Tokyo University, during which he interrupted his studies because he participated in student movements many times. 1957 was admitted to the literature department of Tokyo University, majoring in philosophy. 1in April, 959, he was admitted to the Institute of Humanities of the University of Tokyo to pursue a master's degree in philosophy. 1964 He was admitted to the Institute of Humanities, University of Tokyo to study for a doctoral degree, and dropped out the following year after completing doctoral credits. From 65438 to 0965, he served as a German lecturer and an associate professor in the history of philosophical thought at Nagoya University of Technology. 65438-0966 Lecturer and Associate Professor of Philosophy and Ethics in Nagoya University; 65438-0982 Professor of History and Philosophy of Science, School of Culture, University of Tokyo. Retired from Tokyo University in March, 1994. 1994 died in Humen Hospital in Tokyo on May 22nd.