“Tomás de Torquemada: It's better to lose your skullcap than your skull.”

“Nothing was your own except the few cubic centimetres inside your skull.”

“Moisson de crânes ("Harvest of Skulls"), Serpent à plumes, Paris 2004”

“It is not my intention to be fulsome, but I confess that I covet your skull.”

“What is this "heart"? If I tear open that chest of yours, will I see it there? If I smash open that skull of yours, will I see it there?
~ulquiorra”

“They're fanatics. It's like expecting humanity from a falling rock. It's not going to have a fit of compassion and not crack your skull open.”

“Always eyes watching you and the voice enveloping you. Asleep or awake, indoors or out of doors, in the bath or bed- no escape. Nothing was your own except the few cubic centimeters in your skull.”

“We ordinary people might lack your great speed or your X-Ray vision, Superman, but never underestimate the power of the human mind. We carry the most dangerous weapon on Earth inside these thick skulls of ours.”

“Go for it is the only way to be accepted to the circle of cold skulls
the circle of your forefathers: Gilgamesh Hector Roland
defenders of the kingdom of no frontiers and of the city of ashes

Be faithful Go”

“You look like any other brainless jackanapes,” he mused, “but apparently there’s some gray matter left in your artfully coiffed skull after all.”