The ancient philosophers, Chinese, Hindu, Persian, and Greek, were a class than which none has been poorer in outward riches, none so rich inward.
Henry David ThoreauThe golden mean in ethics, as in physics, is the centre of the system and that about which all revolve, and though to a distant and plodding planet it be an uttermost extreme, yet one day, when that planet's year is completed, it will be found to be central.
Henry David ThoreauThe life of a wise man is most of all extemporaneous, for he lives out of an eternity which includes all time.
Henry David ThoreauTo read well, that is, to read true books in a true spirit, is a noble exercise, and one that will tax the reader more than any exercise which the customs of the day esteem. It requires a training such as the athletes underwent, the steady intention almost of the whole life to this object. Books must be read as deliberately and reservedly as they were written.
Henry David Thoreau