【正确答案】Is there a standard to evaluate how significant the meaning of one' s life is? Of course, it is by no means easy to advance an absolute one. It is not, however, difficult to work out an evaluation of one' s existence by judging from, in general, whether he has a serious attitude towards his life, his attitudes towards physical labor and work, etc.
All the accomplished, since ancient times, have had serious attitudes toward their lives. So long as he lives for a day, he endeavors to labor, work and study as much as possible without passing his years in vain or frittering away his time. None of the working people, great statesmen and thinkers of each dynasty in our country has been exception yet.