John interrupts himself at this point to pour blessings of assurance into the hearts of his readers. For three verses he sets aside his polemic style before returning to it in verse 15.
We do not praise God for small blessings, but for those that exceed all human calculation.
It is good for Christians to regard themselves as little children even though they may be long in the faith, for we should always retain the simplicity, humility, accountability, and dependence of little children.