What did the disciples argue about? Why did Jesus have to correct their point of view?

How do you interpret the principle stated in verse 35?

Why did Jesus use a little child to illustrate his point?

According to Jesus’ saying in Matt 18:3-5, he emphasized two important points. What are they?

How did Jesus himself implement the principle stated in verse 35?

In your opinion, how can we help increase our willingness to serve the lowly ones?