"I am only one, but I am one. I cannot do everything, but I can do something. And because I cannot do everything, I will not refuse to do the something that I can do. What I can do, I should do. And what I should do, by the grace of God, I will do."
About being committed to that one thing ... Homeschool dad Wayne Walker provides a welcome update on Abraham Cherrix, the home scholar who didn't want to receive chemo treatments. Go here.