I remember there is a picture: in distant place there is a road in the high mountain entered into the cloud, on the path, there is a man who backed a full packed rug path to be getting near; A traveller who is reciting travelling bag sits at the roadside, holding a piece of shoes to knock. There is a word like this under the ones that draw: That make people tired out is not often the high mountain in the distant place, but a grain of sand in your shoes
.
That make people tired out is...