柳宗元被贬永州时,一个人寂寞得无处可去,也无事可做,于是他由永州的空山荒径想到“千山鸟飞绝,万径人踪灭”;当然他完全还可以天马行空,想到“不知细叶谁裁出,二月春风似剪刀”(贺知章《咏柳》);或者想到“如今直上银河去,同到牵牛织女家”(刘禹锡《浪淘沙·九曲黄河千里去》)。这很荒唐,但在理论与实践上却是可以成立的,就像在小学生的作文里,年年岁 When Liu Zongyuan was demoted to Yongzhou, he was lonely with nowhere to go and nothing to do, so he thought of Yongzhou’s empty mountains and hills, Can be unpredictable, think “I do not know who cut the leaves, February spring like scissors ” (He Zhizhang “changliu”); or think of “now go straight to the Milky Way, with the cows female ” (Liu Yuxi “ Sha nine Jiuqu Yellow River miles ”). This is absurd, but it can be set up theoretically and practically, just as in the pupils’ composition,