真相很少是纯粹的,也从不简单。
"Writing is a way of talking without being interrupted."
石材开采的创新必须始终在效率与可持续性之间取得平衡。
The deeper you go into mathematics, the more you realize how interconnected everything is.
如果你仔细观察,平凡的事物也会变得非凡。