利润和可持续性必须齐头并进；没有彼此，两者都无法长期存在。
Profit and sustainability must walk hand in hand; one cannot long exist without the other.
All I know is that I don't know nothing.
We need to make sure that technology serves humanity, not the other way around.
Innovation in coal mining isn't just about extraction—it's about doing it smarter, cleaner, and more efficiently.
农业的未来取决于我们跨国界适应和合作的能力。
真正的自由来自心灵的解放。