Becoming as Little Children

At the same time came the disciples unto Jesus, saying, Who is the greatest in the kingdom of heaven?  And Jesus called a little child unto him, and set him in the midst of them,  And said, Verily I say unto you, Except ye be converted, and become as little children, ye shall not enter into the kingdom of heaven.  Whosoever therefore shall humble himself as a little child, the same is greatest in the kingdom of heaven. Matthew 18:1-4 From the parallel accounts in Mark and Luke we learn that...