Fearanditscompanionpainaretwoofthemostusefulthingsthatm...
问题详情：Fearanditscompanionpainaretwoofthemostusefulthingsthatmenandanimalspossess,iftheyareproperlyused.Iffiredidnothurtwhenitbu,childrenwouldplaywithituntiltheirhandswerebuaway.Similarly,ifpainexist...