Aaron Dembski-Bowden

“And as man turned from the light of day, all that was left to him was the endless night. Without contrast, he threw open his arms, and darkness took hold.”

“Xaphen swore an oath never to fail his primarch.Argal Tal did not. He spoke in a voice soft enough to break hearts, "We are heretics, father.”

“Everything is darkest," Xaphen mused, "before the dawn.""That, my brother, is an axiom that sounds immensely profound until you realize it's a lie.”