قطعا مولکولهایی روی زمین ظاهر شدند اما اونها نمیتوانند اون ترکیبات خالصی باشند که من با اونها در آزمایشگاهم کار کردم و بشما اون تجربیات را نشان دادم. 
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. 