2 HN users recommended this interview2 months2020–2025score 2
Years with an HN recommendation, 2007–2026
Pointed to for Penrose's own explanations of the Big Bounce and his three-worlds idea.
Physicist Roger Penrose and philosopher William Lane Craig discuss the origin of the universe on the Unbelievable? show. Topics include Penrose's three realms of reality, conformal cyclic cosmology and whether fine tuning points to a creator.
“this video might serve as a quick introduction to Penrose's three world idea for those interested.” (HN, 2025)
Sir Roger Penrose and Dr William Lane Craig had an interesting discussion[0] that included him talking about the Big Bounce (around the 50-minute mark). [0] [this video]
Penrose discusses the Big Bounce around the 50-minute mark.
I think your description of Penrose's belief does not match a podcast I recently watched where he discusses these topics with the Christian apologist William Lane Craig [1]. In fact, he explicitly states early on in that video that he sees the world of ideas as primary as opposed to Craig's view that consciousness is primary. At any rate, this video might serve as a quick introduction to Penrose's three world idea for those interested. 1. [this video]
Quick introduction to Penrose's three worlds idea.
I found it interesting, even though I don't (yet?) understand it, that Sir Roger Penrose in this talk/debate with William Lane Craig talks about that "you can have a temporal order without having a time associated with that": [this video]
Video list and Hacker News comment labels from HackerTube (prompted by @karpathy), released under ODC-By 1.0, built on the open-index/hacker-news archive. Hacker News data is provided by Y Combinator; comments remain the work of their authors. Video titles, channel names and thumbnails belong to their creators and are shown via YouTube. HackerTube Watch is an unofficial edition. Data export of 2026-10-31.
Plays via YouTube's privacy-enhanced embed
3 Hacker News comments
From the HN archive; up to 20 kept per video, favoring different commenters. Recommendations first.
Citations, criticism and jokes