The beauty of mathematics从stereographic projection 到 4th dimension 到 fractals 到 fibration 和花式topology
大象也是只猩猩:210.46.28.223
这个剧估计得看人有些人会觉得很无聊同人动漫有些人会觉得很精彩If you are endlessly intrigued by people's mental processes and the delicate lines between good and evil, you will love this.