他是一个友善并且勤奋努力的人。
所谓名人不过是这样一种人，他终生勤奋努力，结果出了名，然后便戴上墨镜，不让别人认出。
A celebrity is a person who works hard all his life to become known, then wears dark glasses to avoid recognized.
半个多世纪以来， 他始终在教学、科研岗位上勤奋努力、耕耘不辍， 在教育实践中正身育人广博赞誉， 在科研工作中严谨求实成就卓著。
He has been working hard on teaching that he has been praised by many people and on science & research that he has gained much splendid achievement.
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