Competitive strategy is about being different. It means deliberately choosing a different set of activities to deliver a unique mix of value.

我想起了浮泛在生与爱与死的川流上的许多别的时代，以及这些时代之被遗忘，我便感觉到离开尘世的自由了。

"Every story has a beginning, but not every story has an end."

Efficiency in mining isn't just about speed; it's about doing more with less waste.

名誉是一件无聊的骗人的东西；得到它的人未必有什么功德，失去它的人也未必有什么过失。

你无法改变过去，但你可以创造未来。