贫不学俭，卑不学恭。
译文：贫穷的人不用学俭朴，自会俭朴，卑贱的人不用学谦恭，自会谦恭。
初期教育应是一种娱乐，这样才更容易发现一个人天生的爱好。
People who decry the fact that businesses are in business "just to make money" seldom understand the implications of what they are saying. You make money by doing what other people want, not what you want.
The petroleum industry must accelerate digital transformation and use intelligent means to improve operational efficiency.
实现明天的唯一限制是我们今天的疑虑。