生活中,人们只要稍微注意下,就会发现自己生活在一个充对称的世界里:每片雪花的晶体对称的,一只蝴蝶的双翼是对的。人类对对称的偏爱也许不理解,英国诗人布莱克曾说对称一种美。的确,诗人们寻找韵律对仗和整齐的叠句,正是出于对歌形式美的追求,但形式美只是们爱好对称的原因之 In life, with a little attention, people find themselves living in a fully symmetrical world: the crystal of each snowflake is symmetrical, and the wings of one butterfly are right. The human preference for symmetry may not be understood, and British poet Blake once said that symmetry is a beauty. Indeed, the poets seek rhymes and neat stacks precisely because of the pursuit of aesthetic beauty in form, but formal beauty is simply the reason for their preference for symmetry