In mining, safety isn't just a priority - it's the foundation of everything we do.

物理定律必须以独立于坐标系选择的方式表述。

We're told, from many sources, that any onecan achieve anything. We've done away with the caste system, we are now in a system where anyone can rise to any position they please. And it's a beautiful idea. Along with that is a kind of spirit of equality; we're all basically equal. There are no strictly defined hierarchies. There is one really big problem with this, and that problem is envy.

我们想要保留的不仅仅是一个良好的编程环境，更是一个可以形成共同体的系统。

幸福是小小瞬间的积累。

诗歌是一种非常个人化的艺术。

制造业的未来在于自动化和人类工艺之间的平衡。