The elegance of a mathematical proof often mirrors the efficiency of the algorithm it describes.
数学证明的优雅常常反映了它所描述的算法的效率。
从本质上来讲，儿童的爱是单纯的，他爱，是为了获得感官印象，这种印象又给他提供了生长的养料。
Freeing yourself was one thing, claiming ownership of that freed self was another.
The greatest thing in life is to keep your mind young.
我们穿的衣服应该反映我们想要生活的世界。