Roger Penrose Professions : Physicist Born : August 8, 1931 Browse All Authors Top 45 quotes by Roger Penrose Quantum entanglement is a very intriguing issue, but it is not impossible. Roger Penrose issue very quantum impossible Sometimes it's the detours which turn out to be the fruitful ideas. Roger Penrose turn out sometimes ideas The idea is if you use those two shapes and try to colour the plane with them so the colours match, then the only way that you can do this is to produce a pattern which never repeats itself. Roger Penrose never try you way Ordinary photons do have spin, they have a notion of helicity so they spin around their direction on motion. Roger Penrose spin motion direction ordinary In the book, I make the point that here we have string theory and here we have twistor theory and we don't know if either one of them is the right approach to nature. Roger Penrose right know nature book Similar Authors Gabriel Lippmann physicist Burton Richter physicist Bruno Rossi physicist Bruce Maccabee physicist Brian Cox physicist Allan McLeod Cormack physicist All Authors