学习交易的最好方法就是交易。
Win-win cooperation is the main theme of mining development in the new era.
The quality of an organization's passion determines the quality of its excellence.
地理学是研究地球作为人类家园的科学。
常识就是人到十八岁为止所累积的各种偏见。
做你自己;别人都已经有人做了。