you do n't need it , you still wan na use it , do n't hesitate . `` i think that should prevent infection from setting in . i burst out laughing , unable to stop myself . i am tired and want to battle no more . a tiny shred of hope , but something i desperately needed . sam made sure to kick out his left leg every so often ; he did this to keep anyone from walking beside him . god , they 'd had what , all of two hours of back-to-normal ? 