安全和可持续性是现代采矿的基石。

The selfish gene theory is not a theory about selfishness in the everyday sense. It is a theory about the evolution of behavior.

译文：干大事的人，不会计较小的恩怨。

The method of psychology must be as exact as the methods of the natural sciences.

"To write is to embark on a journey into the unknown, where every word is a step into uncharted territory."

我年青时以为金钱至上，而今年事已迈，发现果真如此。