压力要么让管道爆裂,要么造就钻石。
The ocean doesn’t belong to us—we belong to it, and we must act accordingly.
The best leather comes from respecting both the animal and the environment.
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。