What is the most agreed upon truth that exists?
The uncontested assertion that the self and other selves (people) exist. What if you're in a simulation and everyone else is a computer program.
Globally? Currency! Academically? Darwinism. Socially? Kindness is everything. Personally? Socratic Agnosticism. I don't know.
Doesn't quantum superposition (e.g. Schrödinger's cat) disprove that? That's the whole point of it: the cat is simultaneously both alive and not alive (dead).
@cmadler In short, no.
If a tree falls in a forest and no one is there to observe it, has the tree fallen? Consistent reality has to be assumed if you’re going to have predictable universe. @cmadler