The conservation of natural resources is the fundamental problem. Unless we solve that problem, it will avail us little to solve others.
speech to to the Deep Waterway Convention, Memphis, Tenn., Oct. 4, 1907
The conservation of natural resources is the fundamental problem. Unless we solve that problem, it will avail us little to solve others.
speech to to the Deep Waterway Convention, Memphis, Tenn., Oct. 4, 1907