Quote from Isaac Asimov

Your assumptions are your windows on the world. Scrub them off every once in a while, or the light won’t come in.
Isaac Asimov, born January 2, 1920, was a Russian-born, American author and master of science fiction whose most famous work is the Foundation Series about the downfall and rebirth of a vast Galactic Empire. Asimov was also a professor of biochemistry known for his popular science books. He wrote or edited more than 500 books and is considered one of history’s most prolific writers. Along with Robert A. Heinlein and Arthur C. Clarke, Asimov was considered one of the “Big Three” science fiction writers of his time.