Purifying Quotes (2 quotes)
The forests are the “lungs” of our land, purifying the air and giving fresh strength to our people.
From 'A Presidential Statement on Receipt of the Award of the Schlich Forestry Medal' (29 Jan 1935) in Public Papers of the Presidents of the United States: F.D. Roosevelt, 1935, Volume 4 (1938), 65. Roosevelt was awarded the medal by the Society of American Foresters. This is seen in a number of sources incorrectly joined with Roosevelt’s quote about the nation destroying is soil (q.v.), but Webmaster has only been able to find primary sources for these as separate quotes.
The invertebrated classes include the most numerous and diversified forms of the Animal Kingdom. At the very beginning of our inquiries into their vital powers and acts we are impressed with their important relations to the maintenance of life and organization on this planet, and their influence in purifying the sea and augmenting and enriching the land—relations of which the physiologist conversant only with the vertebrated animals must have remained ignorant.
In Lecture, delivered at the Royal College of Surgeons, collected in Lecture 24, 'Cephalopoda', Lectures on the Comparative Anatomy and Physiology of the Invertebrate Animals (1843), Vol. 1, 362.