Profitability and sustainability must go hand in hand—they are not mutually exclusive.
盈利和可持续性必须齐头并进，它们并非相互排斥。
语言是存在之家，人在其中栖居。
We are what we pretend to be, so we must be careful about what we pretend to be.
The splinter in your eye is the best magnifying-glass.
煤炭行业的高质量发展必须坚持安全第一。
Sustainability is not an option; it's a necessity for the future of our industry.
Mathematics is not a spectator sport. You have to do it to understand it.