石材开采的创新必须始终在效率与可持续性之间取得平衡。
I've always been interested in the idea of the outsider, the person who doesn't quite fit into the mainstream.
The best books are those that tell you what you know already.
小麦育种不仅要高产,还要抗病抗逆。
不仅仅是广告,产品本身也必须有趣。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.