translation.ar: بالتأكيد وُجِدت جزيئات على الأرض في البداية، لكنها لم تكن تركيبات نقية كهذه التي اشتغلنا عليها في المعمل والتي عرضتها في التجربة.
translation.en: Certainly, there were molecules present on the early Earth, but they wouldn't have been these pure compounds that we worked with in the lab and I showed in these experiments.