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.

How many may receive this gift?
How well acquainted is God with each individual's life?
By what was the second kingdom symbolized?
Will the world be prepared to meet Him?
Have the worthies of old gone to their reward?
What was to follow the great earthquake?
By what means were the apostles delivered from prison?

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