The Gestalt Prayer.

I do my thing and you do your thing.
I am not in this world to live up to your expectations,
And you are not in this world to live up to mine.
You are you, and I am I,
and if by chance we find each other,
it's beautiful.
If not, it can't be helped.
(Fritz Perls, 1969)

Found via Micaela.