孔子说：“父母在世时，不要走远，必须远走时，一定要留下准确的地址。”

Innovation in quarrying isn't just about technology—it's about reimagining our relationship with the land.

The writer's only responsibility is to his art. He will be completely ruthless if he is a good one. He has a dream. It anguishes him so much he must get rid of it. He has no peace until then.

我现在确信理论物理学实际上是哲学。

我们所知道的很少，而我们不知道的却是无限的。