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 1    1|   themselves to trade for ten or twenty years, in order that they
 2    1|      part they have been toiling twenty, thirty, or forty years,
 3    5|        long battering-rams going twenty miles an hour against the
 4    5|      moment, as he has told them twenty times before this morning,
 5    7|         in the meanwhile. But if twenty came and sat in my house
 6    7|       thus a thousand as well as twenty; and if any ever went away
 7    8| performances on one string or on twenty, have to do with your planting,
 8   10|         forty feet of water, and twenty or thirty rods from the
 9   10|       almost daily for more than twenty years - Why, here is Walden,
10   18|        whole bank, which is from twenty to forty feet high, is sometimes