12/28/1964
https://www.presidency.ucsb.edu...
"Our work is not done until that answer is found, even if the process requires years of our lives."
"I will make that announcement in due time."
"We have a big job to do in the months ahead and with your help, we are going to do it."
"Nowhere else--in no other society on this earth--are so many so devoted to leaving this earth better than they found it."