The President's News Conference
06/27/1929
https://www.presidency.ucsb.edu...
The survey will be a strictly scientific research, carried out by trained technicians, and will require about 2 or 3 years to complete.
It is believed that it will produce a body of systematic fact about social problems, hitherto inaccessible, that will be of fundamental and ...
Otherwise than that I haven't got any news at all.
I am certainly considering successors.