The best safety protocols grow from respecting stone's unpredictable nature, not fighting against it.
最好的安全方案源于尊重石材不可预测的特性，而非与之对抗。
The world is not a wish-granting factory.
The same principles which at first view lead to skepticism， pursued to a certain point， bring men back to common sense.
大家都是被命运所控制的人，一星半点都由不得自己。