The two most popular explanations of origin are that the belief goes back to pagan times when we believed in tree spirits, or that we are invoking Christ’s protection by referring to the wood of the Cross. The former is nothing but guesswork, based on the conviction that all superstitions must be ancient, and it has the usual problem of spanning thousands of years with no evidence at all of its existence, or, for that matter, any evidence that ‘we’ ever believed in tree spirits.
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我跳下炕头，跑出大门，14头牛犊已经不见踪影，只剩空中扬起的一溜尘土。自去年我帮老爸挡过一次跑出圈的牛群，再遇到这种事我已经不慌了，抄起一根木棍到牛棚旁的岔路口“站岗”，等着引导奔腾而来的牛群入圈。