I think it would be worth the while to introduce a school of children to such [an oak grove], that they may get an idea of the primitive oaks before they are all gone, instead of hiring botanists to lecture to them when it is too late.
Henry David ThoreauAlas! how little does the memory of these human inhabitants enhance the beauty of the landscape!
Henry David ThoreauIf we knew all the laws of Nature, we should need only fact, or the description of one actual phenomenon, to infer all the particular results at that point.
Henry David ThoreauIf we dealt only with the false and dishonest, we should at last forget how to speak truth.
Henry David Thoreau