Co⊙ 5.Yet there are advantages to underground life,too,and something to be said for imagining whole cities,even mankind generally,moving downward;of having'the outermost mile of the Earth's crust honeycombed with passages and structures,like a gigantic ant hill. (1)something to be said for imagining...: (there is something to be said in support of imagining....:/we have some reasons for imagining.....5. Yet there are advantages to underground life, too, and something to be said for imagining whole cities, even mankind generally, moving downward; of having the outermost mile of the Earth’s crust honeycombed with passages and structures, like a gigantic ant hill. • (1) something to be said for imagining…: (there is ) something to be said in support of imagining……; / we have some reasons for imagining……