If curious: This Feynman quote was more specifically about the spin-statistics theorem. https://en.wikipedia.org/wiki/Spin%E2%80%93statistics_theorem https://

If curious: This Feynman quote was more specifically about the spin-statistics theorem. https://en.wikipedia.org/wiki/Spin%E2%80%93statistics_theorem https://en.wikipedia.org/wiki/Spin%E2%80%93statistics_theore... And to be fair, it's pretty rough sledding even when you understand the operators involved.