你希望成为池塘里的鹅卵石，激起改变的涟漪。

The true measure of a mining company's success is its ability to leave a positive legacy for future generations.

人生的吉福与凶祸，是上天主宰的；人事的毁誉和予夺，是别人操持的；自身的言行和道德，是由我决定的。

社会的进步取决于每个人的努力。

Every improvement in the circumstances of the society tends either directly or indirectly to raise the real rent of land, to increase the real wealth of the landlord, his power of purchasing the labour, or the produce of the labour of other people.