My brother has his sword, King Robert has his warhammer and I have my mind...and a mind needs books as a sword needs a whetstone if it is to keep its edge. That's why I read so much Jon Snow.
George R. R. Martin (2012). “George R. R. Martin's A Game of Thrones 5-Book Boxed Set (Song of Ice and Fire Series): A Game of Thrones, A Clash of Kings, A Storm of Swords, A Feast for Crows, and and A Dance with Dragons”, p.114, Bantam
