伟大的领导者不创造追随者，他们创造更多的领导者。
I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.
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。
There is nothing permanent except change.
The wise person does not dogmatically assert anything， not even that the wise person knows nothing.
每个圆点都是一个独立的生命。