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。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
膨胀是一个非常大胆的想法,但它似乎是解释宇宙观测特征的唯一方法。