写作古文的难度，比登上青天还要难。

我们称之为管理的大部分内容，实际上是让人们难以完成工作。

The Liskov Substitution Principle is a fundamental concept in object-oriented programming, ensuring that derived classes can be used in place of their base classes without altering the correctness of the program.

Trust is the foundation of any successful business, especially in the energy industry.

领导者的角色是创造一个每个人都能做出最佳贡献的环境。