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.

Upon what did he rest his hope for forgiveness?
What is the means through which this justifying grace is made available to the sinner?
What effect does obedience to the truth have?
What interpretation is given to this little horn?
Why do the inhabitants of heaven worship God?
3. According to the prophecy, how long was the power represented by the little horn, or papal Rome, to persecute the saints?
Seeking a fair remuneration, what do many laborers do?

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