Innovation in mining technology isn't just about efficiency—it's about safety and sustainability.
写作很简单：你只需要坐在那里盯着一张白纸，直到额头上冒出鲜血。
创作行为并不纯粹。历史证明了这一点。社会学提取了它。作家失去了伊甸园，写作是为了被阅读，并逐渐意识到他是需要负责的。
"Sometimes, the hardest part of life is not the suffering, but the waiting."
（有人问巴菲特死后，其所投资的公司会有什么影响，他回答）
I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.