Rook

“You are your mother's trueborn son of Lannister."

"Am I?" the dwarf replied, sardonic. "Do tell my lord father. My mother died birthing me, and he's never been sure."

"I don't even know who my mother was," Jon said.

"Some woman, no doubt. Most of them are." He favored Jon with a rueful grin. "Remember this, boy. All dwarfs may be bastards, yet not all bastards need be dwarfs."

And with that he turned and sauntered back into the feast, whistling a tune.

When he opened the door, the light from within threw his shadow clear across the yard, and for just a moment Tyrion Lannister stood tall as a king.”
― George R.R. Martin, A Game of Thrones

“Oh, my sweet summer child," Old Nan said quietly, "what do you know of fear?
Fear is for the winter, my little lord, when the snows fall a hundred feet
deep and the ice wind comes howling out of the north. Fear is for the long
night, when the sun hides its face for years at a time, and little children
are born and live and die all in darkness while the direwolves grow gaunt and
hungry, and the white walkers move through the woods”
― George R.R. Martin, A Game of Thrones

“It all goes back and back," Tyrion thought, "to our mothers and fathers and theirs before them. We are puppets dancing on the strings of those who came before us, and one day our own children will take up our strings and dance in our steads.”
― George R.R. Martin, A Storm of Swords

“Rhaegar fought valiantly, Rhaegar fought nobly, Rhaegar fought honorably. And Rhaegar died.”
― George R.R. Martin, A Storm of Swords