The most important thing in life is family. There are days you love them, and others you don't, but in the end, they're the people you always come home to.
The battle of life is already half won by the young man who is brought personally in contact with high officials; and the great aim of every boy should be to do something beyond the sphere of his duties--something which attracts the attention of those who over him.
煤炭开采的创新不仅仅是技术问题,更是思维方式的转变。