Words are like shadows, and shadows are like words: they say nothing, they only repeat what we want to hear.

The writer’s challenge is to find the universal in the particular.

创新的关键不仅在于解决问题，还在于识别哪些问题值得解决。

如果我不进入地狱拯救众生，还有谁会去？

采矿业的未来在于可持续性和技术。