Xiu Ding theory Swabia (Valentine) to live here.修士瓦沦丁(Valentine)就住在这里。

Einstein was descended, on both parents' sides, from Jewish tradesmen and peddlers who had, for at least two centuries, made modest livings in the rural villages of Swabia in southwestern Germany.爱因斯坦出生于一个父母都是犹太商贾的家庭。这里的人民用了至少两个世纪的时间，把斯瓦比亚，这座荒芜的德国西南小镇变成一个现代化的城镇。