"Arjuna inquired: O my Lord, O Supreme Person, what is Brahman? What is the self? What are fruitive activities? What is this material manifestation? And what are the demigods? Please explain this to me." BG 8.1
http://www.krishnapath.org/free-ebooks-audiobooks-of-srila-prabhupada/bhagavad-gita-as-it-is-original-1972-macmillan-edition/
