Nothing happens in a vacuum in life: every action has a series of consequences, and sometimes it takes a long time to fully understand the consequences of our actions.

Everyone is an ocean inside. Every individual walking the street. Everyone is a universe of thoughts, and insights, and feelings. But every person is crippled in his or her own way by our inability to truly present ourselves to the world.

Qualities you need to get through medical school and residency: Discipline. Patience. Perseverance. A willingness to forgo sleep. A penchant for sadomasochism. Ability to weather crises of faith and self-confidence. Accept exhaustion as fact of life. Addiction to caffeine a definite plus. Unfailing optimism that the end is in sight.

People find meaning and redemption in the most unusual human connections.

Reading is an active, imaginative act; it takes work.

Too often, stories about Afghanistan center around the various wars, the opium trade, the war on terrorism. Precious little is said about the Afghan people themselves - their culture, their traditions, how they lived in their country and how they manage abroad as exiles.

I spent a lot of winters in my childhood flying kites with my brother, with my cousins, with friends in the neighborhood. It's what we did in the winter. Schools close down. There was not much to do.

Family is so central to Afghan life that all Afghan stories are family stories. Family is something I simply can't resist because all the great themes of human life - duty, grief, sacrifice, love, envy - you find all those things within families.

Write the story you need to tell and want to read. It's impossible to know what others want, so don't waste time trying to guess.