I do believe it is covered in the first flight lesson that the reason for aircraft is is that people are not capable of flight on their own and there has been very bad things happening to everyone that has tried it at altitude. I may be wrong though.
I do believe it is covered in the first flight lesson that the reason for aircraft is is that people are not capable of flight on their own and there has been very bad things happening to everyone that has tried it at altitude. I may be wrong though.