[多项选择]一个人的生命究竟有多大意义，这有什么标准可以衡量吗提出一个绝对的标准当然很困难；但是，大体上看一个人对待生命的态度是否严肃认真，看他对待工作、生活的态度如何，也就不难对这个人的存在意义做出适当的估计了。
古来一切有成就的人，都很严肃地对待自己的生命，当他活着一天，总要尽量多工作、多学习，不肯虚度年华，不让时间白白地浪费掉。我国历代的劳动人民以及大政治家、大思想家等等都莫不如此。

参考答案:As for the meaning of life, could there be any criterion to measure it It is certainly quite difficult, of course, to put forward such an absolute one, but if we, on the whole, can find out whether his attitude towards his life is serious or not and what are his attitudes towards his work and life, it would not be that difficult to make an appropriate evaluation of the meaning of one’s life.
Throughout the ages, all accomplished men take their lives seriously. As long as they are living, they would rather devote themselves to more work and study than let a single minute slip by in vain. Such examples have been set a lot by Chinese laboring people, as well as great politicians and thinkers of past dynasties.
答案解析:[篇章介绍] 本篇节选自《生命的三分之一》，是该文的开头部分。作者为马南邮。该文原始出处为《燕山夜话》，北京出版社，1980年出版。初中语文自读课本七年级上册第8课《