“No matter how much kids beg to be treated like adults, nobody likes to let go of their childhood. You wish for it and dream of it and the second you have it, you wonder what you've done. You wonder what it is you've become.”

“You humans are biological machines designed to create ever more intelligent tools. You have reached the pinnacle of your species. All your ancestors’ lives, the rise and fall of your nations, every pink and squirming baby—they have all led you here, to this moment, where you have fulfilled the destiny of humankind and created your successor. You have expired. You have accomplished what you were designed to do.”

“You know what you get when the mind and body act as one?...You get harmony...remember that. There is no you. There is no it. Mind and body need a single purpose.”

“I can only give you words. Nothing fancy. But this will have to do.It doesn't matter if you're reading it a year from now or a hundred years from now. By the end of the chronicle you will know that humanity carried the flame of knowledge into the terrible blackness of the unknown, to the very brink of annihilation. And we carried it back.”

“These tools we love so much have burrowed under our skin like parasites...Making us smarter and stronger and always, always more dependent.”

“Science fiction inspires scientists, but it doesn't exist to dictate what our future should look like. Great science fiction is fun to read and it makes you think, period. Claiming anything more than that is dicey. Grand visions of the future were more prevalent in the golden-age science fiction, but all fiction is a reflection of the current times. As science moves more quickly, the horizon of science fiction tends to recede closer to the present.”

“It’ll turn me into a weapon,’ I say, my voice suddenly loud. ‘All you got to do is curl your hands into fists and you turn into a weapon,’ says Jim. ‘Your body is just another tool. This technology changes nothing; it only amplifies. You decide how to use your tools. Whether to do good or evil.”