训练中流汗越多，战斗中流血越少。
我一直被一种声音所吸引，它既绝对权威，又绝对谦卑。
好的科学既需要创造力，也需要纪律性。
A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.
The friendship of a gentleman is light as water; the friendship of a small person is sweet as honey.