大道至简，衍化至繁。
最根本的道理往往是最简单的，但其衍化出来的现象却非常复杂。
The psychologist must avoid all forms of mental chemistry.
Technological innovation is the core driving force for the high-quality development of the petroleum industry. We must increase R&D investment and break through key core technologies.
数据不是答案，而是问题的开始。