David Deutsch: Quotes about reality

David Deutsch is British physicist. Explore interesting quotes on reality.
David Deutsch: 40 quotes5 likes

“Reality contains not only evidence, but also the means (such as our minds, and our artefacts) of understanding it. There are mathematical symbols in physical reality. The fact that it is we who put them there does not make them any less physical.”

David Deutsch book The Fabric of Reality

Source: The Fabric of Reality (1997), Ch.3

“Since building a universal virtual-reality generator is physically possible, it must actually be built in some universes.”

David Deutsch book The Fabric of Reality

Source: The Fabric of Reality (1997), Ch. 6

“Think of all our knowledge-generating processes, our whole culture and civilization, and all the thought processes in the minds of every individual, and indeed the entire evolving biosphere as well, as being a gigantic computation. The whole thing is executing a self-motivated, self-generating computer program. More specifically it is, as I have mentioned, a virtual-reality program in the process of rendering, with ever-increasing accuracy, the whole of existence.”

David Deutsch book The Fabric of Reality

The Fabric of Reality (1997)

“It is possible to build a virtual-reality generator whose repertoire includes every possible environment.”

David Deutsch book The Fabric of Reality

Source: The Fabric of Reality (1997), Ch. 6