出自汉·桓宽《盐铁论·忧边》。因，根据。知，通“智”。明智的人根据时机而改变行动方案，智慧的人随着事情的发展而制定不同的应对策略。这句话言随机应变、因事制宜才是明智者。明智的人，因时间的推移而进行改革；聪慧的人，依世情而制定治国方法。
The past is a shadow, always following, but never catching up.
创新是将传统煤炭行业转变为现代高效行业的关键。
To be unhomed is not to be homeless, but to have your home always in question.
To change one's life: Start immediately. Do it flamboyantly. No exceptions.
"Sometimes you have to lie. But to yourself you must always tell the truth."