"Old Newtonian physics claimed that things have an objective reality separate from our perception of them. Quantum physics, and particularly Heisenberg's Uncertainty Principle, reveal that, as our perception of an object changes, the object itself literally changes."

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Ultimately, however, conflict lies not in objective reality, but in people's heads. Truth is simple one argument - perhaps a good one, perhaps not - for dealing with the difference. The difference itself exists because it exists in their thinking.

— Martin Luther