寻找互反律是数学史上的一个基本主题。
"New York is a city of reflections. The glass, the metal, the water - everything reflects."
Anon, who wrote so many poems without signing them, was often a woman.
美洲巴洛克艺术是我们的存在方式,我们栖居世界的方式。
后见之明对历史学家乃至回忆录作者非常有用,但遗憾的是,实践中的政治家却无法拥有。