In the end, we only regret the chances we didn’t take.
数学的美在于它是永恒的，它不会改变。
Never outshine the master. Always make those above you feel comfortably superior.
煤炭行业不仅仅是挖掘岩石；它是为生活提供动力并推动进步。
追求知识是一场没有终点的旅程，但每一步都带来自己的回报。
孔子说：“君子团结群众而不拉帮结派，小人拉帮结派而不团结群众。”
"The truth is always something that is told, not something that is known. If there were no speaking or writing, there would be no truth about anything. There would only be what is."