If you have something that you know is important to you and vital to you... then this will perhaps help people understand the importance of confronting it and being brave about it.
Then when I reached college I realized that many people had thought about the problem during the 18th and 19th centuries and so I studied those methods.
Wild animals would not stay in a country where there were so many people. Pa did not like to stay, either. He liked a country where the wild animals lived without being afraid.