对于每一位专家,都会有一个同等的或者完全相反的专家。但对于每一个事实,并不一定就有一个同等的或者相反的事实存在。
Innovation in quarrying isn't just about technology—it's about reimagining our relationship with the land.
Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.