Fall in love with the universe. Learn about the interrelationships between particles and planets that make everything work. Look at the earth from a distant star and ask whether life originated here or elsewhere. Some animals can survive in space. What could they have given rise to?
A book of facts and possibilities that could expand your dreams to horizons never thought of.
Probably do need at least some small knowledge of physics. Did you at least have a course in chemistry or physics in highschool?