If you say person X thought Y was true, ask yourself if Y was true would you accept it? If the answer is no you are not ready for this kind of discussion.
As for whether it's true or not, let's just say we don't know for sure because scientists either are not allowed or don't want to research this question.
As for whether it's true or not, let's just say we don't know for sure because scientists either are not allowed or don't want to research this question.