煤炭企業(yè)在追求經(jīng)濟(jì)效益的同時(shí)必須履行社會(huì)責(zé)任。
The key to investing is to find undervalued assets and wait patiently for the market to revalue them.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
To read is to travel without moving; to write is to make others travel.
Laughing is good for you if you don't kill yourself.