I like Reepicheep, C. S. Lewis’ tough little talking mouse in the Chronicles of Narnia series. Determined to reach the “utter East” and join the great lion Aslan [symbolic of Christ], Reepicheep declares his resolve: “While I may, I sail East in Dawn Treader. When she fails me, I row East in my coracle [small boat]. When that sinks, I shall paddle East with my four paws. Then, when I can swim no longer, if I have not yet reached Aslan’s Country, there shall I sink with my nose to the sunrise.”

Paul put it another way: “I press on toward the…