All children are precious in the eyes of God. If we want to better humanity...we must try and better the lives of all of it's children first.
Use a gyroscope to demonstrate how, over time, we become fixed in our ways, personalities, and, as a mature person, psychologically resistant to change. With EFFORT, however, we can make changes. We are not today exactly what we were yesterday. We are almost imperceptibly different. We do change with time and we can control to an extent the direction of the changes.