'Believe' by Elton John explores themes of faith, love, and the human condition. The song speaks to the power of belief, whether it be in oneself, others, or something greater. Key themes include the importance of hope, the struggle against darkness, and the strength found in love. Particularly poignant moments in the song include lines that emphasize the transformative power of belief and the cyclical nature of life. The lyrics evoke a sense of searching for meaning and the enduring power of love to overcome adversity.