In the end, we will remember not the words of our enemies, but the silence of our friends.

找到自己的最好方法就是在为他人服务中迷失自己。

领导力在于创造一个让人们能够发挥最佳水平的环境。

释义：宁可让雨水打湿衣服，也不能乱了步伐、失了仪态。常用来形容一个人做事非常谨慎、有原则，不会因外界环境的变化或突发情况而慌乱，始终保持着自己的节奏和方式。

A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it.

Sustainability isn't an option; it's a necessity for the coal sector.

【译文】 孔子说：“有益的朋友有三种，有害的朋友有三种。与正直的人交朋友、与诚实的人交朋友、与见多识广的人交朋友，有益处；与走邪门歪道的人交朋友、与谗媚奉迎的人交朋友、与花言巧语的人交朋友，有害处。”