In "Where the Red Fern Grows," Wilson Rawls explores the complex interplay between good and evil through the experiences of his characters. The quote "There is a little good in all evil" suggests that even negative situations can harbor some positive aspects. This perspective emphasizes the importance of resilience and growth that can emerge from adversity, illustrating how hardships can ultimately lead to personal development and understanding.

Rawls' narrative showcases how the protagonists face challenges that test their character. The journey through these trials reveals the underlying goodness that can arise from struggle, encouraging readers to find hope in the face of difficulties. This theme serves as a reminder that even in dark times, one can discover valuable life lessons and moments of kindness, reinforcing the bond between humans and their environment.