I think the best answer is history. The story of the Trojan War is primarily an example mythology where the purpose is for history. Mythology was one means to describe the environment during the ancient times. Myths were used to re-tell historical events.
Even though they grew up poor in a country where they were denied many basic rights and freedom because of their race, Patricia wanted Trevor to be confident and ambitious. She encouraged him to think for himself, and to be curious and hopeful.