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Best friend Quote by Robin Sloan

“Neel cuts in: "Where'd you grow up?" "Palo Alto," she says. From there to Stanford to Google: for a girl obsessed with the outer limits of human potential, Kat has stayed pretty close to home. Neel nods knowingly. "The suburban mind cannot comprehend the emergent complexity of a New York…” quote by Robin Sloan
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““Neel cuts in: "Where'd you grow up?" "Palo Alto," she says. From there to Stanford to Google: for a girl obsessed with the outer limits of human potential, Kat has stayed pretty close to home. Neel nods knowingly. "The suburban mind cannot comprehend the emergent complexity of a New York sidewalk." "I don't know about that," Kat says, narrowing her eyes. "I'm pretty good with complexity." "See, I know what you're thinking," Neel says, shaking his head. "You're thinking it's just an agent-based simulation, and everybody out here follows a pretty simple set of rules"-- Kat is nodding--"and if you can figure out those rules, you can model it. You can simulate the street, then the neighborhood, then the whole city. Right?" "Exactly. I mean, sure, I don't know what the rules are yet, but I could experiment and figure them out, and then it would be trivial--" "Wrong," Neel says, honking like a game-show buzzer. "You can't do it. Even if you know the rules-- and by the way, there are no rules--but even if there were, you can't model it. You know why?" My best friend and my girlfriend are sparring over simulations. I can only sit back and listen. Kat frowns. "Why?" "You don't have enough memory." "Oh, come on--" "Nope. You could never hold it all in memory. No computer's big enough. Not even your what's-it-called--" "The Big Box." "That's the one. It's not big enough. This box--" Neel stretches out his hands, encompasses the sidewalk, the park, the streets beyond--"is bigger." The snaking crowd surges forward.””

Robin Sloan

About This Quote

A dialogue explores limits of modeling complex social systems, arguing that emergent behavior cannot be fully captured by simple rules or memory constraints.

In simple terms: Complex social systems resist simple simulation due to emergent behavior and memory limits.

Key Takeaway

Accept that some phenomena may remain beyond precise modeling.

Themes

complexity simulation emergent behavior limits of cognition

Mood

curious thoughtful

Type

philosophical analytical

When to use this quote

  • urban planning
  • AI research
  • social network analysis
  • policy making

Key Concepts

systems theory emergence cognitive limits

Questions to Reflect On

  • Can we ever model a city accurately?
  • What are the ethical implications of simulating societies?
A Different Perspective

Even with perfect rules, computational and observational limits hinder full simulation.

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