If a man walks in the woods for love of them half of each day, he is in danger of being regarded as a loafer. But if he spends his days as a speculator, shearing off those woods and making the earth bald before her time, he is deemed an industrious and enterprising citizen. – Henry David Thoreau

Any fool can destroy trees…. God has cared for these trees, saved them from drought, disease, avalanches, and a thousand straining, leveling tempests and floods; but he cannot save them from fools… – John Muir, “The American Forests,” August 1897

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