Goodreads helps you follow your favorite authors. Be the first to learn about new releases!
Start by following Greg Egan.
Showing 1-30 of 242
“Mathematics catalogues everything that is not self-contradictory; within that vast inventory, physics is an island of structures rich enough to contain their own beholders.”
― Oceanic
― Oceanic
“Fleshers used to spin fantasies about aliens arriving to ‘conquer’ Earth, to steal their ‘precious’ physical resources, to wipe them out for fear of ‘competition’…as if a species capable of making the journey wouldn’t have had the power, or the wit, or the imagination, to rid itself of obsolete biological imperatives. Conquering the Galaxy is what bacteria with spaceships would do – knowing no better, having no choice.”
―
―
“Is a stranger in a crowd less than human, just because you can’t witness her inner life?”
― Permutation City
― Permutation City
“I want to end my life like a human being: in Intensive Care, high on morphine, surrounded by cripplingly expensive doctors and brutal, relentless life-support machines. Then the corpse can go into orbit—preferably around the sun. I don't care how much it costs, just so long as I don't end up party of any fucking natural cycle: carbon, phosphorus, nitrogen. Gaia, I divorce thee. Go suck the nutrients out of someone else, you grasping bitch.”
― Axiomatic
― Axiomatic
“How does it feel to be seven thousand years old?"
"That depends."
"On what?"
"On how I want to feel.”
― Permutation City
"That depends."
"On what?"
"On how I want to feel.”
― Permutation City
“All we can ever know about are the portraits of each other inside our own skulls.”
― Axiomatic
― Axiomatic
“I said, ‘The truth is whatever you can get away with.’ ‘No, that’s journalism. The truth is whatever you can’t escape.”
― Distress
― Distress
“Order my life. I’m nothing without you: fragments of time, fragments of words, fragments of feelings. Make sense of me. Make me whole.”
― Permutation City
― Permutation City
“Now he was…dust. To an outside observer, these ten seconds had been ground up into ten thousand uncorrelated moments and scattered throughout real time - and in model time, the outside world had suffered an equivalent fate. Yet the pattern of his awareness remained perfectly intact: somehow he found himself, “assembled himself” from these scrambled fragments. He’d been taken apart like a jigsaw puzzle - but his dissection and shuffling were transparent to him. Somehow - on their own terms - the pieces remained connected.
Imagine a universe entirely without structure, without shape, without connections. A cloud of microscopic events, like fragments of space-time … except that there is no space or time. What characterizes one point in space, for one instant? Just the values of the fundamental particle fields, just a handful of numbers. Now, take away all notions of position, arrangement, order, and what’s left? A cloud of random numbers.
But if the pattern that is me could pick itself out from all the other events taking place on this planet, why shouldn’t the pattern we think of as ‘the universe’ assemble itself, find itself, in exactly the same way? If I can piece together my own coherent space and time from data scattered so widely that it might as well be part of some giant cloud of random numbers, then what makes you think that you’re not doing the very same thing?”
― Permutation City
Imagine a universe entirely without structure, without shape, without connections. A cloud of microscopic events, like fragments of space-time … except that there is no space or time. What characterizes one point in space, for one instant? Just the values of the fundamental particle fields, just a handful of numbers. Now, take away all notions of position, arrangement, order, and what’s left? A cloud of random numbers.
But if the pattern that is me could pick itself out from all the other events taking place on this planet, why shouldn’t the pattern we think of as ‘the universe’ assemble itself, find itself, in exactly the same way? If I can piece together my own coherent space and time from data scattered so widely that it might as well be part of some giant cloud of random numbers, then what makes you think that you’re not doing the very same thing?”
― Permutation City
“What am I? The data? The process that generates it? The relationships between the numbers?”
― Permutation City
― Permutation City
“Understanding an idea meant entangling it so thoroughly with all the other symbols in your mind that it changed the way you thought about everything. Still,”
― Diaspora
― Diaspora
“No wonder most fleshers had stampeded into the polises, once they had the chance: if disease and aging weren’t reason enough, there was gravity, friction, and inertia. The physical world was one vast, tangled obstacle course of pointless, arbitrary restrictions.”
― Diaspora
― Diaspora
“It was almost noon when the plane touched down at the Triad airport on the outskirts of Greensboro. There was a hire car waiting for me; I waved my notepad at the dashboard to transmit my profile, then waited as the seating and controls rearranged themselves slightly, piezoelectric actuators humming. As I started to reverse out of the parking bay, the stereo began a soothing improvisation, flashing up a deadpan title: Music for Leaving Airports 11 June 2008.”
―
―
“You’ll never stop changing, but that doesn’t
mean you have to drift in the wind. Every day, you can take
the person you’ve been, and the new things you’ve witnessed,
and make your own, honest choice as to who you should become.
“Whatever happens, you can always be true to yourself. But
don’t expect to end up with the same inner compass as anyone
else. Not unless they started beside you, and climbed beside
you every step of the way.”
― Schild's Ladder
mean you have to drift in the wind. Every day, you can take
the person you’ve been, and the new things you’ve witnessed,
and make your own, honest choice as to who you should become.
“Whatever happens, you can always be true to yourself. But
don’t expect to end up with the same inner compass as anyone
else. Not unless they started beside you, and climbed beside
you every step of the way.”
― Schild's Ladder
“It all adds up to normality.”
―
―
“There’s a cellular automaton called TVC. After Turing, von Neumann and Chiang. Chiang’s version was N-dimensional. That leaves plenty of room for data within easy reach. In two dimensions, the original von Neumann machine had to reach further and further - and wait longer and longer - for each successive bit of data. In a six-dimensional TVC automaton, you can have a three-dimensional grid of computers, which keeps on growing indefinitely - each with its own three-dimensional memory, which can also grow without bound.
And when the simulated TVC universe being run on the physical computer is suddenly shut down, the best explanation for what I’ve witnessed will be a continuation of that universe - an extension made out of dust. Maria could almost see it: a vast lattice of computers, a seed of order in a sea of random noise, extending itself from moment to moment by sheer force of internal logic, “accreting” the necessary building blocks from the chaos of non-space-time by the very act of defining space and time.”
― Permutation City
And when the simulated TVC universe being run on the physical computer is suddenly shut down, the best explanation for what I’ve witnessed will be a continuation of that universe - an extension made out of dust. Maria could almost see it: a vast lattice of computers, a seed of order in a sea of random noise, extending itself from moment to moment by sheer force of internal logic, “accreting” the necessary building blocks from the chaos of non-space-time by the very act of defining space and time.”
― Permutation City
“Simulated consciousness" was as oxymoronic as "simulated addition.”
― Permutation City
― Permutation City
“He was a bridger. He created you to touch other cultures. He wanted you to reach as far as you could.”
― Diaspora
― Diaspora
“Amidst all this organic plasticity and compromise, though, the infrastructure fields could still stake out territory for a few standardized subsystems, identical from citizen to citizen. Two of these were channels for incoming data—one for gestalt, and one for linear, the two primary modalities of all Konishi citizens, distant descendants of vision and hearing. By the orphan's two-hundredth iteration, the channels themselves were fully formed, but the inner structures to which they fed their data, the networks for classifying and making sense of it, were still undeveloped, still unrehearsed.
Konishi polis itself was buried two hundred meters beneath the Siberian tundra, but via fiber and satellite links the input channels could bring in data from any forum in the Coalition of Polises, from probes orbiting every planet and moon in the solar system, from drones wandering the forests and oceans of Earth, from ten million kinds of scape or abstract sensorium. The first problem of perception was learning how to choose from this superabundance.”
― Diaspora
Konishi polis itself was buried two hundred meters beneath the Siberian tundra, but via fiber and satellite links the input channels could bring in data from any forum in the Coalition of Polises, from probes orbiting every planet and moon in the solar system, from drones wandering the forests and oceans of Earth, from ten million kinds of scape or abstract sensorium. The first problem of perception was learning how to choose from this superabundance.”
― Diaspora
“A computer model which manipulated data about itself and its “surroundings” in essentially the same way as an organic brain would have to possess essentially the same mental states. “Simulated consciousness” was as oxymoronic as “simulated addition.”
― Permutation City
― Permutation City
“Because sex, drugs, and religion all hinge on the same kind of simple neurochemical events: addictive, euphoric, exhilirating - and all, equally, meaningless.”
― Distress
― Distress
“If you want to make it human, make it whole.”
―
―
“No one objects to the notion that every technological civilisation might undergo its own Introdus.”
― Diaspora
― Diaspora
“He blinked in the gloom. He was wearing heavy black trousers and a waistcoat over a stiff white shirt. His exoself, having chosen an obsession which would have been meaningless in a world of advanced computers, had dressed him for the part of a Victorian naturalist.
The drawers, he knew, were full of beetles. Hundreds of thousands of beetles. He was free, now, to do nothing with his time but study them, sketch them, annotate them, classify them: specimen by specimen, species by species, decade after decade. The prospect was so blissful that he almost keeled over with joy.”
―
The drawers, he knew, were full of beetles. Hundreds of thousands of beetles. He was free, now, to do nothing with his time but study them, sketch them, annotate them, classify them: specimen by specimen, species by species, decade after decade. The prospect was so blissful that he almost keeled over with joy.”
―
“This is what it means to be human: slaughtering the people we might have been. Metaphor or reality, abstract quantum formalism or flesh-and-blood truth, there’s nothing I can do to change it.”
― Quarantine
― Quarantine
“Opponents replied that when you modeled a hurricane, nobody got wet. When you modeled a fusion power plant, no energy was produced. When you modeled digestion and metabolism, no nutrients were consumed – no real digestion took place. So, when you modeled the human brain, why should you expect real thought to occur?”
― Permutation City
― Permutation City
“When everyone had backups of themselves scattered around the galaxy, it required a
vastly disproportionate effort to inconvenience someone, let alone kill them.”
― Crystal Nights and Other Stories
vastly disproportionate effort to inconvenience someone, let alone kill them.”
― Crystal Nights and Other Stories
“Peer shook his head. “What have I become, already? An endless series of people – all happy for their own private reasons. Linked together by the faintest thread of memory. Why keep them spread out in time? Why go on pretending that there’s one ‘real’ person, enduring through all those arbitrary changes?”
― Permutation City
― Permutation City




