01/21/1910
https://www.presidency.ucsb.edu...
"And I am going to come again when I can."
"We must, therefore, if we would still retain agricultural control of the world, take some steps to avail ourselves of those great stretches of what seem now to be arid and desert lands, but which, by ..."
"It has made me much more alive to the immense importance of the conservation of our natural resources, especially of the importance of dealing properly with our arid lands."
"I know, because there was a time when I had some responsibility connected with it."