The quote emphasizes that true freedom is contingent on having rules to guide our actions. Without some form of structure, we risk chaos instead of liberty. However, it also highlights the importance of evolving these rules based on our experiences and the situations we face. This adaptability is crucial for personal growth and for ensuring that our freedoms remain relevant and effective. The phrase 'If he doesn't play ball' suggests that cooperation is essential for maintaining a functional society. Ultimately, the balance between adhering to rules and allowing for their evolution is what fosters a meaningful and free life.