"All physical systems can be thought of as registering and processing information, and how one wishes to define computation will determine your view of what computation consists of."
"Of course, one way of thinking about all of life and civilization is as being about how the world registers and processes information. Certainly that's what sex is about; that's what history is about."
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Source: Newton's Principia Revisited. Book by Michael Schmiechen, 2009.
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"I have not proved that the universe is, in fact, a digital computer and that it's capable of performing universal computation, but it's plausible that it is."
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