"Destiny' is the state of perfect mechanical causation in which everything is the consequence of everything else. If choice is an illusion, what's life? Consciousness without volition. We'd all be passengers, no more real than model trains."

"Cut off as I am, it is inevitable that I should sometimes feel like a shadow walking in a shadowy world. When this happens I ask to be taken to New York City. Always I return home weary but I have the comforting certainty that mankind is real flesh and I myself am not a dream."

"Arin, you’re not listening. You’re not thinking clearly.”“You’re right. I haven’t been thinking clearly, not for a long time. But I understand now.” Arin pushed his tiles away. His winning hand scattered out of line. “You have changed, Kestrel. I don’t know who you are anymore. And I don’t want to."

"It's a strange poverty of the English language, and indeed, of many other languages, that we use this same word, 'depression' to describe how a kid feels when it rains on his birthday, and to describe how somebody feels the minute before they commit suicide."

"Demons... They don't just waltz into your life and take over for no reason,' she said, her voice going soft again. 'They might knock on the door, but ultimately, you have to be the one to invite them in."

"Five million people die unnecessarily each year because of illness related to lack of potable water. Half of them are children under the age of five. To bring it home, think about this: one child dies from lack of clean water every twelve seconds."

"...Required for good fiction: character, conflict, change through time. And if you're really blessed, you get resolution. But life doesn't usually work out that way."

"It is a slightly arresting notion that if you were to pick yourself apart with tweezers, one atom at a time, you would produce a mound of fine atomic dust, none of which had ever been alive but all of which had once been you."

"What’s it like being a writer? Mostly it’s like being a child surrounded by adults. My friends have grown-up careers. They balance spreadsheets, analyze data, negotiate deals. They build things, heal patients, teach children. Meanwhile, I’m over here saying “Let’s pretend."