The recent developments in cosmology strongly suggest that the universe may be the ultimate free lunch.
Alan GuthRead
It’s hard to build models of inflation that don't lead to a multiverse. It’s not impossible, so I think there’s still certainly research that needs to be done. But most models of inflation do lead to a multiverse, and evidence for inflation will be pushing us in the direction of taking [the idea of a] multiverse seriously.
Interpretation
What this quote means
The quote discusses the challenges and implications of modeling inflation in cosmology, particularly how it often relates to the concept of a multiverse.
Alan Guth highlights the complexities involved in constructing models that explain cosmic inflation, suggesting that most of these models inherently suggest the existence of a multiverse. He acknowledges that while it's difficult to create models that do not lead to this concept, further research is necessary to deepen our understanding of inflation and the potential reality of multiple universes.
Themes
InflationMultiverseCosmologyResearchTheory
In practice
Example use cases
In a lecture about cosmological theories, a professor might quote this to emphasize the ongoing debate in physics.
More from Alan Guth
All quotes →It's actually safe to create a universe in your basement.
Alan GuthRead
Similar quotes
Almost everywhere, climate change denial now looks as stupid and as unacceptable as Holocaust denial.
George MonbiotRead
Black holes, we all know, are these regions where if an object falls in, it can't get out, but the puzzle that many struggled with over the decades is, what happens to the information that an object contains when it falls into a black hole. Is it simply lost?
Brian GreeneRead
I'm enormously interested to see where neuroscience can take us in understanding these complexities of the human brain and how it works, but I do think there may be limits in terms of what science can tell us about what does good and evil mean anyway, and what are those concepts about?
Francis CollinsRead
Climate change is the 800-pound gorilla in the living room that the media dances around. But in the scientific community, it's a settled question: 95 percent of scientists believe this is happening with 100 percent confidence temperatures are rising.
Michio KakuRead
Science surpasses the old miracles of mythology.
Ralph Waldo EmersonRead
We didn't go to the moon to explore or because it was in our DNA or because we're Americans. We went because we were at war and we felt a threat.
Neil Degrasse TysonRead