华夏初民怀着对未知世界的好奇、对日月天地的崇拜，开始了探索与发掘的时代，形成了对圆初步的意识。自此以后，历代思想家、哲学家、艺术家都对圆予以极大的关注。
With the curiosity and worship of the unknown world , Chinese ancient people entered the time of exploration and formed the primary consciousness of " Circle " .
日月天地