Not all marriages were without love, but it was Martin Luther, who in 1517 quest ioned whether it was necessary for a priest to be celibate, who changed attitude s to wedlock.

• 并非婚姻全都没有爱。1517年对牧师是否应禁欲都表示怀疑的马丁·路德，却对婚姻改变了态度。