According to Buddha the gereral purpose of life is to find your purpose and give your whole heart and soul to it. For this task, a person needs in-sight vision.
Him they had deserted, whether in sheer panic or out of revenge for his ill words and blows I know not; but there he remained behind, tapping up and down the road in a frenzy, and groping and calling for his comrades.”
“Treasure Island,” published in 1911 and illustrated by N. C. Wyeth.
This book series continued on a nearly one-a-year basis through the 1930s. Perhaps Wyeth illustrated the largest number of books – 16 – more than any other artist.
Also The blind leading the blind, painting by Pieter Bruegel, an idiom and a metaphor in the form of a parallel phrase, it is used to describe a situation where a person who knows nothing - don't see by his own soul.
is an another idiom - it is used to describe a situation where a person who knows nothing is getting advice and help from another person.