人は、失敗を恐れずに挑戦することで成長する。
最难的事情是接受你不是自己故事中的英雄。
了解心灵的方法是对其进行逆向工程：弄清楚自然选择设计它来完成什么任务。
Innovation in coal mining isn't about reinventing the wheel, but about making the wheel more efficient and environmentally friendly.
Our descendants will achieve things that will amaze us， yet a portion of what they will create could have been made with today’s materials and tools if we had had the imagination. Think bigger.
History will prove who truly serves the people.