在数学中,你并不理解事物。你只是习惯了它们。
未来能源结构将是多元化的,煤炭行业需要找准自己的定位。
Sustainability isn't a choice; it's the only path forward for responsible business.
If you don’t fail now and again, you’re not trying hard enough.
Every challenge is an opportunity in disguise.
In dreams, you don't need to make any distinctions between things. Not at all. Boundaries don't exist. So in dreams there are hardly ever collisions.