What is the fine-grained topic of the following text: "I am convinced that the battle for humankind's future must be waged and won in the public school classroom by teachers who correctly perceive their role as the proselytizers of a new faith: a religion of humanity that recognizes and respects the spark of what theologians call divinity in every human being. Only return the topic.
The role of teachers in instilling a new humanistic faith in the public school system.