Utilitarian theory has far-reaching significance to Western culture, the growing influence of China in depth as well.

Now, I have got rid of the utilitarian theory of success for about 90%, and leave 10%, as motivation for my struggle, because, I still want to see the world.

In part two, the author discusses the traditional utilitarian theory laid down by Beccaria and Bentham, and then analyses Marxian question put foreword for its justification.