煤炭开采的创新不仅仅是技术问题，更是思维方式的转变。
Innovation in mining isn't just about technology; it's about changing mindsets.
You are your best thing.
Economics is ultimately about improving human welfare.
你对自己了解得越多，你对在别人身上看到的东西就越有耐心。
Security is always excessive until it's not enough.
The mother-child relationship is paradoxical and, in a sense, tragic. It requires the most intense love on the mother's side, yet this very love must help the child grow away from the mother, and to become fully independent.
在一个不断变化的世界中茁壮成长，你必须愿意适应和创新。