Harry Truman actually said...
For these reasons, I believe that further study is required in both the Executive and Legislative Branches before we shall be in a position to establish sound, long-range policies for recreational development in connection with water-resources projects generally, and for the Colorado-Big Thompson project in particular.
Context
Veto of Bill Relating to the Development of the Fish, Wildlife, and Recreational Aspects of the Colorado-Big Thompson
10/13/1949