Men have a singular desire to be good without being good for anything, because, perchance, they think vaguely that so it will be good for them in the end.
Henry David ThoreauThe natural historian is not a fisherman who prays for cloudy days and good luck merely; but as fishing has been styled "a contemplative man's recreation," introducing him profitably to woods and water, so the fruit of the naturalist's observations is not in new genera or species, but in new contemplations still, and science is only a more contemplative man's recreation.
Henry David ThoreauNo method nor discipline can supersede the necessity of being forever on the alert. What is a course of history, or philosophy, or poetry, or the most admirable routine of life, compared with the discipline of looking always at what is to be seen? Will you be a reader, a student merely, or a seer?
Henry David ThoreauSome hard and dry book in a dead language, which you have found it impossible to read at home, but for which you still have a lingering regard, is the best to carry with you on a journey.
Henry David Thoreau