The most common way people give up their power is by thinking they don't have any.

可持续性必须是现代采石场运营的基石，而非事后考虑。

君子的学习，一定要喜欢提问。提问和学习是相辅相成的。不学习就无法产生疑问，不提问就无法扩展知识。

Books are the keys to wisdom.

What matters in life is not what happens to you but what you remember and how you remember it.

我认为节俭驱动创新，就像其他限制驱动创新一样。从一个密闭的盒子里走出去的唯一途径就是创造一条道路。