Henry David Thoreau is what and will always be one of the "deepest" authors, who has ever published his works. Mostly boring, due to his Explanations of nature and its'surroundings, Thoreau is able to write gripping stories Nevertheless in his Explanations. Some Particular passages will be worth to remember: I went to the woods, to live deep and suck out all the marrow of life, to put to rout all that Was not life, and not, When I came to the, Discover That I had not lived. Everybody who what Attracted by thesis lines should read Robert Frost as well !!