信任是建立在诚实和忠诚基础上的珍贵财富。
Innovation is not the goal, solving problems is.
符号是思维的媒介。
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
创新不是一种选择;它是煤炭行业生存的必要条件。