Many an object is not seen, though it falls within the range of our visual ray, because it does not come within the range of our intellectual ray.
Henry David ThoreauI suppose you think that persons who are as old as your father and myself are always thinking about very grave things, but I know that we are meditating the same old themes that we did when we were ten years old, only we go more gravely about it.
Henry David ThoreauI have climbed several higher mountains without guide or path, and have found, as might be expected, that it takes only more time and patience commonly than to travel the smoothest highway.
Henry David ThoreauAs I love nature, as I love singing birds, and gleaming stubble, and flowing rivers, and morning and evening, and summer and winter, I love thee, my Friend.
Henry David Thoreau