In the production of the necessaries of life Nature is ready enough to assist man.
Henry David ThoreauEvery tree sends its fibres forth in search of the Wild. The cities import it at any price. Men plow and sail for it. From the forest and wilderness come the tonics and barks which brace mankind.
Henry David ThoreauWho could believe in the prophecies ... that the world would end this summer, while one milkweed with faith matured its seeds.
Henry David ThoreauDeep are the foundations of sincerity. Even stone walls have their foundation below the frost.
Henry David Thoreau