Safety isn't just a policy, it's a culture that must be lived every day in our mines.

真相很少是纯粹的，也从不简单。

In language， there is no one-to-one correspondence between words and the things they refer to.

The most important thing is to be honest with yourself and with what you do.

世界上充满了神奇的事物，耐心地等待着我们的感官变得更加敏锐。