Who said "I understand now that there's no going back."?

This quote is attributed to Will Graham.

I understand now that there's no going back. - Will Graham

"I understand now that there's no going back."

Will Graham

"I appreciate the way you think. It's like we're having a conversation in my head."

"Murder is intimate. There's no voyeurism in it."

"My mind doesn't stop. It just runs in circles."

"I'm not afraid of what I am. I'm afraid of what I might become."