Prabhupāda imitates the sound of a croaking frog, and the others laugh.] The frogs are thinking, "Oh, we are talking very nicely," but the result is that the snake finds them and says, "Oh, here is a nice frog!" [Śrīla Prabhupāda imitates the sound of a snake eating a frog.]  Bup!  Finished. When death comes, everything is finished. The materialistic scientists are croaking- ka-ka-ka -but when death comes, their scientific industry is finished, and they become dogs, cats or something like that.