A preacher was winding up his temperance sermon with tremendous fervour. "If I had all the beer in the world," he roared, "I'd take it and throw it into the river." And the congregation cried, "Amen!" "If I had all the wine in the world," continued the preacher, "I'd take it and throw it in the river." And the congregation cried, "Amen!" "If I had all the whisky and rum in the world, I'd take it and throw it in the river." And the congregation cried, "Hallelujah!" With that, the preacher sat dow…