In "Blue Lock," the importance of resilience is depicted through the main characters' determination to overcome challenges, adapt to new situations, and never give up on their dreams despite facing setbacks. The story emphasizes the idea that resilience is crucial in achieving success, as the characters constantly push themselves to improve their skills, learn from failures, and keep moving forward no matter how tough the competition may be. Through their resilience, they demonstrate the power of perseverance and determination in reaching their goals in the world of competitive soccer.