方和圆作为自然界物象存在的形式,很早就为人们所发现、研究。对于国人来讲,从几何学的研究或在其次,倒是很早就将它们提升到哲学的意义上,进行着深刻地阐释和演绎。如《淮南子·主术训》称:“凡人之论,心欲小而志欲大;智欲员(圆)而行欲 As a form of existence of natural objects in the world, Fang Heyuan has long been discovered and studied by people. For the Chinese people, from the study of geometry or secondly, they brought them up to the philosophical meaning very early and made profound explanations and deductions. Such as ”Huainanzi main technique training“ said: ”mortal theory, heart desire small but ambitious; intellectuals (circle) and desire