"I, myself, am a very large proponent of being comfortable with who you are. Also that just because you might appear differently from everybody else it doesn't mean you aren't as good as them. My dear friend frets that he is not human, and my efforts to assure him otherwise have been for naught. I think you with your spectacular appearance and upbeat outlook could show him what I cannot."
Truly, Hannibal wished to see Hank happy. Content. There were other things in life to focus on outside of what one looked like. He also feared that Hank might try to experiment more to reverse the blue fur, and only make it worse for himself. Or worse, get himself killed.
"I speak only the truth as I see it, I assure you. But I'm quite glad that I've made your day."