一切都可以从一个人身上夺走，除了一样：人类最后的自由——在任何特定环境下选择自己态度的能力。
You must be the change you wish to see in the world.
Our modern skulls house a Stone Age mind.
如果耕种天地，不将天地整理好，这样就相当于是胡闹。耕种天地，一定要将土地平整翻新，然后再去播种。
可持续性不是一个流行词，而是矿业前进的唯一道路。
Sun don't shine forever, but as long as it's here then we might as well shine together.
Success is not about the destination, but the journey and the lessons learned along the way.
