"… He said he enjoyed Havana very much, but the thing he enjoyed most was the climate, nature, the sky, the natural aspect. Not the city, the tropics. And the air. He said he thought the air in Cuba had something very special about it. And I said, "Are you saying about the air something similar to what is said in The Tempest? It’s a wonderful description of the air in the Bahamas. There’s something soft and sweet about the air." He said, "Yes, and how funny that you should talk about The Tempest," because obviously he was remembering that, too.
From Peter Brazeau, ed. Parts of a World: Wallace Stevens Remembered (San Francisco: North Point Press, 1985), 141.