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Imagination can open doors of thought that lead to innovations, discoveries, and breakthroughs in many ways never considered. Albert Einstein's theory of relativity came to him while imagining light traveling through the universe.

Realization of a truth can stun and shock us when what becomes known through empirical science goes against long-held beliefs. The circumnavigation of the earth by ship disproved the idea of a flat earth, which was further confirmed by orbiting satellites and astronauts.