“When we tug at a single thing in nature, we find it attached to the rest of the world.”
I love John Muir. He was a wonderful naturalist who co-founded the Sierra Club in California and influenced congress to pass a bill making Yosemite and Sequoia National Parks. He is called the father of the National Park Service.
Here is a bit via PBS on you tube:
And a biography of John Muir by the National Park Service via America Sings: