Twocampersarewalkingthroughthewoodswhenahugebrownbearsuddenlyappearsintheclearingabout50feetinfrontofthem.Thebearseesthecampersandbeginstoheadtowardthem.Thefirstguydropshisbackpack,digsoutapairofsneakers,andfranticallybeginstoputthemon.Thesecondguysays,"Whatareyoudoing?Sneakerswon'thelpyououtrunthatbear.""Idon'tneedtooutrunthebear,"thefirstguysays,"Ijustneedtooutrunyou."两个人外出野营。就在他们朝一处树林走去的时候，突然看见在距离他们大约50英尺的一片开阔地上有一头大灰熊。大灰熊看见他们了，开始朝他们逼来。第一个人赶紧扔下背包，取出一双运动鞋，狂乱地穿了起来。第二个人见状，说：“你干吗呢？你就是穿上运动鞋也跑不过大灰熊的呀。”第一个人说：“我不必比大灰熊跑得快，我只需要比你跑得快就行了。”
