The frontiers are not East or West, North or South, but wherever a man fronts a fact, though that fact be his neighbor, there is an unsettled wilderness between him and Canada, between him and the setting sun, or, further still, between him and it. Let him build himself a log house with the bark on where he is, fronting IT, and wage there an Old French war for seven or seventy years, with Indians and Rangers, or whatever else may come between him and the reality, and save his scalp if he can.- Henry David Thoreau
from A Week on the Concorde and Merrimack Rivers