Efficient market theory is correct in that there are no gross inefficiencies, but we look at anomalies that may be small in size and brief in time.
I never saw a wild thing sorry for itself. A small bird will drop frozen dead from a bough without ever having felt sorry for itself.
没有什么比迪尔跑得更快。
煤炭企业的未来在于智能开采和清洁利用。
True progress happens when we balance economic growth with environmental stewardship.