A book is a version of the world. If you do not like it, ignore it; or offer your own version in return.

The beauty of mathematics is that it is both an art and a science.

平凡的事物总是具有政治性。

安全和可持续性是现代采矿的基石。

当你停止相信的那一刻，你就已经失败了。

You have got to put the past behind you before you can move on.

信任是任何成功商业关系的基础。