Khalifa felt alone in the world, an ungrateful and worthless son.
-- Narrator (chapter 1)

Importance: Throughout the majority of Khalifa's adult life, he has little contact with his mother and father. Then, when he is in his twenties, both of his parents die suddenly. In the wake of their deaths, Khalifa is overcome by sorrow, loneliness, and despair. The author uses this moment to establish his interest in exploring the importance of family. Indeed, without his family, Khalifa feels suddenly unmoored, even doubting his own self-worth and his purpose and meaning in life. This experience ultimately instigates Khalifa's lifelong devotion to giving others without families a sense of familial comfort and support.

You should go and tell them that you are well. I'll come with you if you want.
-- Khalifa (chapter 2)

Importance: Shortly after Khalifa and Ilyas become friends, Khalifa learns that Ilyas has not had contact with his family for many years. Remembering his own regret...