The song "Wiara naszą siłą" by Mor W.A. talks about the power of faith and belief in achieving one's goals. The lyrics emphasize the importance of staying strong and determined, even in the face of doubts and challenges. The artists express their own personal experiences of how believing in themselves and having faith has led to positive outcomes in their lives. The chorus of the song highlights how faith gives them strength and unites them with others who share the same beliefs. The verses touch upon themes of overcoming obstacles, staying true to oneself, and not letting go of one's dreams. Overall, the song conveys a message of perseverance, resilience, and the importance of having faith in oneself and in the support of others. It encourages listeners to hold onto their beliefs and keep moving forward, no matter what obstacles may come their way.