Time travel used to be thought of as just science fiction but Einstein's general theory of relativity allows for the possibility that we could warp space-time so much that you could go off in a rocket and return before you set out.
Science is global. Einstein's equation E=mc2 has to reach everywhere. Science is a beautiful gift to humanity we should not distort it. Science does not differentiate between multiple races.
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The product of mental labor – science – always stands far below its value because the labor-time necessary to reproduce it has no relation at all to the labor-time required for its original production.