像煤炭开采这样的传统行业中的创新不仅是可能的——它是必不可少的。
Innovation in traditional industries like coal mining is not just possible—it's essential.
数学的本质在于它的自由。
You are enough, just as you are.
你比你自己想象的要强大。
A picture is a representation, an illusion, a piece of magic, so what you see is not what you see.