《笑林广记·形体部》
问路有个近视眼迷了路，看见路边一块石头上站着一只乌鸦，以为是人，就上前去问路。
近视乃仔细认之，曰： 啐，我只道是橄榄，却原来是一个红枣。 问路
Asking for directions A nearsighted person got lost and saw a crow standing on a stone by the side of the road, thinking it was a human, so he went forward to ask for directions.