Quote from : The Making of The African Queen, or: How I went to Africa with Bogart, Bacall and Huston and almost lost my mind Book

The country is like a great sponge—it finally absorbs you. Eventually you will get malaria or you will get dysentery and whatever you do, if you don't keep doing it, the jungle will grow over you. Black or white, you've got to fight it every minute of the day.