Spare the rod and spoil the child - that is true. But, beside the rod, keep an apple to give him when he has done well.
Martin LutherDearest Jesus, holy child, make thee a bed, soft, undefiled, within my heart, that it may be a quiet chamber kept for thee.
Martin LutherWhere the battle rages, there the loyalty of the soldier is proved; and to be steady on all the battlefield besides, is mere flight and disgrace if he flinches at that point.
Martin Luther