[There's only one single person he can think of writing too and at this point of time he's not even sure he remembers him. He writes down everything he can think of that he can think. Including his thoughts on why that person said don't to those three words. He doesn't think to write one to Gwen, Tosh or even Owen. He doesn't even think to write one to his family. Just him.
He sighs softly as he watches his letter float away, unsure if he ever wants to see his captain there.]