And all his thinking could only relate to his garden. However, people in reality don't really know Chance. Chance became only an image for millions of real people. Even though Chance is on stage, all he thinks is the garden. So he is as same as he is off the stage.
Chance is only a one face man.
He does things in his own way. That is what he is indeed. People outside don't know how real Chance is because they are not as simple as Chance is. They misinterpret Chance's simpleness, and make it complicated. They all seem not as peaceful as Chance is, a simple-mind man.