Labor Day Message to the Youth of the Nation.
09/02/1962
https://www.presidency.ucsb.edu...
We appreciate the stamps, and if you will write me, I'll collect some more from all your countries.
I think it would be unwise to attempt to negotiate it out here.
I know who they are going to blame.
Our goal is the development of the most efficient, economic, and the safest transportation system for all of our people.