Simple things often evoke the strongest emotions.
We must invest in people as much as we invest in machinery.
Innovation in quarrying isn't just about new machinery—it's about reimagining our relationship with the land we extract from.
数学家是能在定理间找到类比的人;更好的数学家能在理论间看到类比;而最优秀的数学家能注意到类比之间的类比。