“There’s another disadvantage to the use of the flashlight: like many other mechanical gadgets it tends to separate a man from the world around him. If I switch it on my eyes adapt to it and I can see only the small pool of light it makes in front of me; I am isolated. Leaving the flashlight in my pocket where it belongs, I remain a part of the environment I walk through and my vision though limited has no sharp or definite boundary.”
“The old Eskimos were scientists too. By using the plants, animals, and temperature, they had changed the harsh Arctic into a home, a feat as incredible as sending rockets to the moon. […] They had been wise. They had adjusted to nature instead of to man-made gadgets.”