Mysterious Clown

The Mysterious Clown is a character that appears sitting on a stone with the portals that is sad, he warns us about the right zone of the waterfall.
Lines:

Hi...

There's this block of text under

But no matter what I say or do, nobody believes

I know for a fact that it has sort of connection to the wall on the right zone of the waterfall.

No matter what I try, people think more of a

If you can figure out the connection of then

I believe theres also 2 other things tied to that

Bless you kind soul!