But it is true that both of Thoreau’s erroneous suppositions make for great metaphor: in the case of the former, the idea is that a woodland saunter, even in one’s own backyard, could achieve the same kind of spiritual significance as a religious pilgrimage; in the latter, that the best hikes are those where we proceed as if we have no home or, perhaps more exactly, that we shuffle through the world like a snail or a turtle, with our homes on our backs. This idea comes with an appealing kind of simplicity: that thrift and austerity, even if it is temporary and artificial, can grant us peace
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