Commemoration of Denys, Bishop of Paris, & his Companions, Martyrs, 258 Commemoration of Robert Grosseteste, Bishop of Lincoln, Philosopher, Scientist, 1253 Prayer should be short, without giving God Almighty reasons why He should grant this, or that; He knows best what is good for us. If your boy should ask you [for] a suit of clothes, and give you reasons, would you endure it? You know his needs better than he: let him ask a suit of clothes.