"That I find in doubt." Given how often there were never witnesses to his actions.

Returning to the Light wasn't something he even thought about, really. Dreamed of but didn't seek out. He didn't believe it was possible, no Jedi believed it was possible, not even one who had known Revan in all his glory. Why would he believe in it?

"He's a Jedi. He cannot not care for me. It's in his nature, compassion, even for things long lost." The Grand Inquisitor wasn't alone in knowing how to hunt Jedi. "But what he deems a pressing need and what is a pressing need may not be the same. Striking a blow against me isn't easy for him and he's never faced me without sorrow. I don't intend to be the cause of more of it for him, but just existing as I am does."