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.
“And unless you have that sense of being creative, people think you're just working all the time.”
“What could become a danger to world peace is Iran's nuclear program and the country's open threat to annihilate Israel.”