In English
Because the teachers basically are good and noble, because they have sacrificed a great deal on their part, they regard the students who come to them as their own children. But because the teachers are not able to foster noble ideals and virtuous deeds, the students are not able to derive any benefit. That's why in the (Indian culture) it is being said, it is not through actions, not through wealth, not through comfort or luxury, but it's only through the element of sacrifice that you can become immortal. It is only through the element of sacrifice that you can become immortal. It is sacrifice which confers protection to you.