Possibly to emphasize it, or to mark it as being sarcastic. You choose.
Rilke created the "object poem" as an attempt to describe with utmost clarity physical objects, the "silence of their concentrated reality."
Trying to confirm a poem or quote that is attributed to Rilke: 'In love, practice only this: letting each other go. Holding on comes easily, we don't need to learn it.
I hope my answer has come to your help. God bless and have a nice day ahead!