The soul is placed in the body like a rough diamond, and must be polished, or the luster of it will never appear.

【讲解】：我十五岁时开始立志学习，三十岁时能立足与社会，四十岁时能通情达理遇事不再疑惑，五十岁时懂得了天命的道理，六十岁能听的进不同的意见，到了七十岁时已经达到随心所欲，想怎么做就怎么做，也不会超出规矩。

真正的智能一定是能够理解、推理和决策的。

Brand building is a long-term project that requires sustained efforts from generations.

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。