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  有些书应该只是尝试一下,有些应该被吸收,而有极少数书应该被咀嚼和消化。
Some books are to be tasted, others to be swallowed, and some few to be chewed and digested.
Rule of 7 in research. You can find out anything if you are willing to go seven levels. If the first source you ask doesn’t know, ask them who you should ask next, and so on down the line. If you are willing to go to the 7th source, you’ll almost always get your answer.
Leadership is not about giving orders; it's about creating an environment where people can excel and innovate.
The future of coal enterprises lies in intelligent mining and clean utilization.
The arithmetic of algebraic varieties is a testament to the power of abstract thought.