There are various tough problems yet to solve, and we must shift to live, betwixt spirit and matter, such a human life as we can.
Henry David ThoreauOf course it is of no use to direct our steps to the woods, if they do not carry us thither. I am alarmed when it happens that I have walked a mile into the woods bodily, without getting there in spirit.... What business have I in the woods, if I am thinking of something out of the woods?
Henry David ThoreauThe Indian's intercourse with Nature is at least such as admits of the greatest independence of each.
Henry David Thoreau