It was also surprisingly unconvincing.
Says who? Everyone knows they don't have a good reason to keep it secret.
Thanks for making the point more clear. We can't predict the future so we can't know if in ten feet the road will vanish beneath me or that my electrons won't go flying off into space. Fair enough.
Haven't we proven enough of our theories about this world that we know for certain things are stable to a known degree? Or is it like the "law" of gravity, not proven but correct according to a large body of evidence? Do you mean to say that we know no absolutes?
You keep using that word. I do not think it means what you think it means.
1 + 1 = 3, for large values of 1.