The duty of the Government is to leave commerce to its own capital and credit as well as all other branches of business.

最大的智慧是认识到自己的无知。

Innovation in mining isn't optional—it's essential for survival and growth.

创新是企业发展的永恒动力，只有不断突破自我，才能在激烈的市场竞争中立于不败之地。

Happiness is not something ready-made. It comes from your own actions.