Answer:
In this passage, Willis is expressing that literature is a message from the past telling us about the lives of those before us. We are told that these messages are trying to tell us how we live and how we die based on others experiences. Willis tries to explain this through a concerned, yet passionate tone that urges us, the readers, to learn from the mistakes and the fortunes of the lives of people before us. We can only do this through literature, as it is the gateway to seeing how the world works.
Cultural evolution is an evolutionary theory of social change. It follows from the definition of culture as "information capable of affecting individuals' behavior that they acquire from other members of their species through teaching, imitation and other forms of social transmission
I dont understand sorry is that german or what