After the rain， a difficult spider to the wall has been fragmented network， due to damp walls， it must climb the height， it will fall， which one to climb， repeatedly falling and… A person saw， and he sighed to himself： "my life as this spider is not it? Busy but harvestless ." Thus， he increasingly depressed. The second person also saw， he said： this spider really stupid， why do not climb up with going around the next dry place? I'll be as stupid as it can not. Thus， he becomes wise up. ...