Earlier quoted context omitted.
That’s poetic, but oddly terrible advice as we can actually build ships. Longer lifespans is already a goal, but aging is unlikely to be “solved” in in the next 100 or even 1,000 years. People took much longer than that to figure out how to fly and we have been trying to solve aging for as long if not longer. Consider buildings age as do diamonds. To fix aging we need to get bodies to do things like regrow teeth and…
And at that point (and I'm venturing into philosophy here so sorry about that) am I still me? If my brain has been downloaded (for lack of a better word) into another, am I living on in that other body or does someone else have my memories? I've often wondered this about Star Trek-style teleportation. Are those red-shirts really moving instantly from one place to the other or are they being incinerated on a coloured…
According to quantum mechanics this is exactly what is happening