Explore the origins of life and its place in the universe in this comprehensive lecture by physicist Sanjay Jain. Delve into the complex chemical organization of living cells and the puzzle of how such intricate systems could emerge spontaneously on pre-biotic Earth. Examine a possible scenario for the origin of life and trace the evolutionary journey through key milestones, including the emergence of multicellularity, intelligence, and human societies. Reflect on the significance of life in the cosmos, considering its potential existence beyond Earth. Gain insights from Jain's expertise in theoretical biology and complex adaptive systems as he presents a thought-provoking exploration of life's beginnings and its cosmic context.