Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
——过去,电影里典型的角色分配就是留着辫子蹦来蹦去。就跟印第安人一样,你在电视上永远都不会看到印第安人的真身。
The sun did not know how beautiful its light was until it was reflected off this building.