一个人，如果不是他们留下的痕迹，又是什么呢？

The integration of informatization and industrialization is the future trend.

如果你没有偶尔失败，说明你不够努力。

You can't go back and change the beginning, but you can start where you are and change the ending.

There is a time for daring,and there is a time for caution, and a wise man understanding which is called for