“I am always doing what I cannot do yet, in order to learn how to do it.”
“I am always doing that which I cannot do, in order that I may learn how to do it.”
“I am always doing that which I can not do, in order that I may learn how to do it.”
“And what will I be able to do tomorrow that I cannot yet do today?”
“I am only one, but I am one. I cannot do everything, but I can do something. And what I can do, I ought to do. And what I ought to do, by the grace of God, I shall do.”
“I am always doing things I can't do, that's how I get to do them.”