Now, my mama always told me that miracles happen every day. Some people don't think so, but they do.

智能化开采是煤炭行业高质量发展的关键。

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

The only way to have a friend is to be one.

心理学的任务是将意识内容分解为基本元素。