I thought a lot about our Nation and what I should do as President. And Sunday night before last, I made a speech about two problems of our country — energy and malaise.
Source, in full
Remarks at a town meeting, Bardstown, Kentucky (31 July 1979), referring to his The Crisis of Confidence address (he did not actually use the word "malaise" in that earlier speech), Public Papers of the Presidents of the United States: Jimmy Carter, 1979, Book 2, p. 1340