Success is not an entitlement. It has to be earned.
The true value of a mining company lies in its ability to balance profit with environmental stewardship.
决策的质量不是由结果来衡量,而是由做出决策的过程来衡量。
解释:不可以不知道活着的乐趣,也不可以不知道虚度光阴的担忧。