"What are the chances that a H. sapiens would be born with your mother 's genetic code ? How about your father 's ? So , knowing how slim the chances are of those two events , the idea that a H. sapiens would be someday born on the planet earth with your precise genetic code in the ( at a guess ) latter quarter of the 20th century are - how did you put it now ? - Practically impossible ."
"Yes I think you are right ."
"What are the chances that a H. sapiens would be born with your mother 's genetic code ? Practically impossible ."
"Yes I think you are right ."