Worlds of Exile and Illusion: Rocannon's World / Planet of Exile / City of Illusions (Hainish Cycle, #1-3)

by Ursula K. Le Guin

Close as they were, yet he never understood her; were all women so? She was like a lost room in a great house, like a carven box to which he did not have the key. She kept nothing from him and yet her secrecy remained, untouched.