Faith has to do with things that are not seen, and hope with things that are not at hand.

Train people well enough so they can leave, treat them well enough so they don't want to.

Better to live one year as a tiger, than a hundred as a sheep.

The piano is like an old friend to me.

煤炭行业必须发展以满足现代环境标准，否则将被淘汰。