In the Bhagavad Gita, there is no long discussion, nothing elaborate. The main reason for this is that everything stated in the Gita is meant to be tested in the life of every man; it is intended to be verified in practice.

Vinoba Bhave [About this sound] pronunciation (help·info) (Marathi: विनोबा भावे) Vinayak Narahari Bhave (September 11 1895 - November 15 1982) often called Acharya (Sanskrit for teacher) was an Indian advocate of nonviolence and human rights. If there be peace in our (personal) life it will affect the whole world"
"Jai Jagat! — Victory to the world!"
"It is a curious phenomena that God has made the hearts of the poor rich and those of the rich poor. He got more than 1000 villages in the form of donation.

He is best known for the Bhoodan Andolan. He is considered as a National Teacher of India and the spiritual successor of Mohandas Gandhi. Vinoba Bhave [About this sound] pronunciation (help·info) (Marathi: विनोबा भावे) Vinayak Narahari Bhave (September 11 1895 - November 15 1982) often called Acharya (Sanskrit for teacher) was an Indian advocate of nonviolence and human rights.