I have a lot of spiritual books that I read that I really, really love - everything from the Bible to Joseph Campbell, who I love. He wrote The Hero of a Thousand Faces. It's about exploring what is heroic in you. It helps me a lot.
What is history? Its beginning is that of the centuries of systematic work devoted to the solution of the enigma of death, so that death itself may eventually be overcome. That is why people write symphonies, and why they discover mathematical infinity and electromagnetic waves.