最好的采石场不仅在地面上留下洞，还在社区中留下价值。
The best quarries leave not just holes in the ground, but value in communities.
The harder you work, the luckier you get.
The best technology is invisible. It works so well that you don't even notice it.
写作是对沉默的反抗。
一种善行没有内心的支持就不会长久，一种行为如果得不到自身的了解就无法树立。