What major themes appear in Muhammad Iqbal’s poetry about the Muslim world?

Muhammad Iqbal’s poetry is defined by a shift from early Indian nationalism toward a Pan-Islamic perspective, focusing on the revitalization of the Muslim world. His work consistently addresses the following major themes:

• Memory and Decadence: A recurring focus on the vanished glories of Islam contrasted with a critique of its contemporary state of decadence and powerlessness.1
• Unity and Reform: A call for the Muslim community to unite and reform through obedience to Islamic law, self-control, and the belief that individuals are potential vicegerents of God.1
• The Life of Action: Iqbal advocated for a life of active engagement over ascetic resignation or quietism, emphasizing creative self-affirmation as a fundamental virtue.1
• Selfhood and Selflessness: His poetry explores a dialectical tension between the individual self—as seen in The Secrets of the Self—and the necessity of self-surrender for the greater good of the community, as expressed in The Mysteries of Selflessness. He posited that true self-realization is found in serving ideals of brotherhood and justice.1