Loony, Loopy Lupin.

What you fear most of all is-fear.

Harry, guess what?" said Tonks from her perch on top of the washing machine, and she wiggled her left hand at him; a ring glittered there.

Remus Lupin: I am not being ridiculous. Tonks deserves somebody young and whole.
Mr. Weasley: But she wants you. And after all, Remus, young and whole men do not necessarily remain so

I was hoping that Neville would assist me with the first stage of the operation,” he said, “and I am sure he will perform it admirably.

Not at all up to your usual standard, Hermione. Only one out of three, I’m afraid. I have not been helping Sirius get into the castle and I certainly don’t want Harry dead. But I won’t deny that I am a werewolf.