人的自由，以及按照自己的意愿行动的自由，是基于他拥有理性，这种理性能够教导他他应该遵循的法律，并使他知道他自己的意愿自由有多远。

The best trades are the ones in which you have all three things going for you: fundamentals, technicals, and market tone. If you can find a trade that has all three of these characteristics, you have found a potential goldmine.

唯一不可能的事情是你没有尝试的事情。

A man who does not keep his word is no man at all.

矿业企业要注重资源综合利用，提高资源利用效率。