I frequently tramped eight or ten miles through the deepest snow to keep an appointment with a beech-tree, or a yellow birch, or an old acquaintance among the pines. – Henry David Thoreau

Only when the last tree has died and the last river been poisoned and the last fish been caught will we realise we cannot eat money. – Cree Indian Proverb

Trees outstrip most people in the extent and depth of their work for the public good. – Sara Ebenreck, American Forests