"The loneliest people"
"Are the kindest"
"...The saddest people"
"Smile the brightest"
"...and the most damaged people"
"Are the wisest"
"All because..."
"They do not wish to see anyone else suffer the way they did..."
(Yes, even Nightmare himself who cares about his teammates, doesn't want to see them suffer the way he did, well at least my Nightmare doesn't)