the powder must be kept dry , so it must be in the barn . they give heat , cook food , and power machines that would otherwise be useless . `` this is the truck we want . 'you ca n't possibly expect me to believe you came up with that all on your own . ' `` you let me make an ass out of myself . '' she cried out , holding her hands over her ears , staring at tony as he stumbled a few steps , then made a final sideways shuffle . 