The best time to plant a tree was 20 years ago. The second best time is now.
安全生产是煤炭行业的生命线,任何时候都不能放松。
如果你继续寻找幸福是由什么组成的,你永远不会幸福。如果你在寻找生命的意义,你就不会真正地活着。
In times of crisis, true leadership is measured by actions, not words.