有时最深刻的数学来自于玩弄简单的想法,直到它们展现出隐藏的复杂性。
The beauty of a woman is not in the clothes she wears, the figure that she carries, or the way she combs her hair. The beauty of a woman must be seen from in her eyes, because that is the doorway to her heart, the place where love resides.