Chapter 25 told us that our little prince and the narrator finally found a well, and what they did to have water to drink made the water pretty sweat, short meaningful story.
They wstablished friendship.It's sorrow to leave each other.Nevertheless,the experience bring both of them many things and that must be their treasure.
The narrator was close to tears because every detail he spent with the little prince is that unforgetable.But all good things must come to an end,and departure is a everlasting theme in our life.