It is possible, even probable, that we are the first human beings ever to set foot on this land.

If that be true, we are now so far out of the path of the few ships and steamers sailing these southern seas that there is small hope or chance of a speedy rescue.

As a matter of fact, it isn't likely that we will be discovered until the island itself is discovered, if you see what I mean.
"There isn't the slightest chance that the ship we're now standing on will ever float again.

Even if the engines could be put in order,--and that is possible, I am told,--the vessel cannot be raised.

If anybody has been nursing that sort of hope, he may as well get rid of it.
It's no good.