On the next thirteen pages you'll find  “The Contents of the Bhagavad-Gita Summarized”, which is its second chapter and which consists of 72 verses.
Bhagavad-Gita appears in the Mahabharata, an ancient Vedic epic. It is considered “sruti” in Sanskrit, which means “that which is learned through hearing”, because it’s spoken for by Krishna, God, the Unlimitedly Playful and Naughty One, who also happens to be the Almighty One in the material world. Part of the scene is Arjuna, a warrior, who faces a war he doesn’t want to fight, and with which Krishna has a dialogue. So … let’s get started.