Self-contained is good, though it doesn’t resolve the existence problem. (What is the appropriate cliché there … you can’t pull yourself out of quicksand by pulling on your boots?)
Backward time travel itself opens up a number of wonderful possibilities, including universe self-reflection and the possibility of a post-hoc framework of objective value.
Backward time travel itself opens up a number of wonderful possibilities, including universe self-reflection and the possibility of a post-hoc framework of objective value.
Self-contained is good, though it doesn’t resolve the existence problem. (What is the appropriate cliché there … you can’t pull yourself out of quicksand by pulling on your boots?)
Backward time travel itself opens up a number of wonderful possibilities, including universe self-reflection and the possibility of a post-hoc framework of objective value.
It also makes encryption more difficult!