Although there is nothing so bad for conscience as trifling, there is nothing so good for conscience as trifles. Its certain discipline and development are related to the smallest things. Conscience, like gravitation, takes hold of atoms. Nothing is morally indifferent. Conscience must reign in manners as well as morals, in amusements as well as work. He only who is "faithful in that which is least" is dependable in all the world.