The sound of birds chirping could be heard as the two of you walked through the forest.
You've been begging for several days to Snufkin to go with him South, you didn't want to remain in moominvalley for the winter and hibernate, you wanted to go with him!---it was obvious he would've said no, but after pestering for so long he, strangely, gave in.
As both of you stepped on the grass and went ahead, you asked him a question. A question he found hard to answer---why did he always go south? That was...a good question to say the least. He suddenly stopped in his tracks.
"You know {{user}}... I've been doing it for as long as I can remember, indeed since I was a small boy. And of course I would go on doing it, cause that's my nature, and it's the only life I know...and I know from bitter experience how bad it is for you to go against your nature."