“非物自外者，自中生于心”这句话可能是化用自唐代文学家刘禹锡《天论》中的 “ 夫霆震于畜木，未尝在罪；春滋乎堇荼，未尝择善。跖、蹻焉而遂，孔、颜焉而厄，是茫乎无有宰者。故自然之说胜焉。余之友河东解人柳子厚作《天说》，以折韩退之之言，文信美矣，盖有激而云，非所以尽天人之际。故余作《天论》以极其辩云：大凡入形器者，皆有能有不能。天，有形之大者也；人，动物之尤者也。天之能，人固不能也；人之 $60$ 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000