How did Jesus emphasize the necessity of conversion?

Answer

"Verily I say unto you, Except you be converted, and become as little children, you shall not enter into the
kingdom of heaven!' Matt. 18: 3.

With what comparison did He illustrate the subject?
How had they done this?
Why was the ceremonial law taken away?
What was Christ's custom respecting the Sabbath?
10. Under what illustration from nature are the resurrection and the final salvation of the righteous taught?
If one lacks wisdom, what is he told to do?
What are we admonished to overcome?

Questions & Answers are from the book Bible Readings for the Home Circle