“When I was a child, I spoke like a child, I thought like a child, I reasoned like a child. When I became a man, I put away childish things.” - 1 Corinthians 13:11
"Truly I tell you, unless you change and become like little children, you will never enter the kingdom of heaven. Therefore, whoever takes the lowly position of this child is the greatest in the kingdom of heaven" - Matthew 18:3-5