Authors:

The less a tourist knows, the fewer mistakes he need make, for he will not expect himself to explain ignorance.

Benjamin Franklin, Ulysses S Grant, Andrew Carnegie, Henry Adams (2016). “Great American Lives: The Autobiography of Benjamin Franklin, Personal Memoirs of Ulysses S. Grant, Autobiography of Andrew Carnegie, and The Education of Henry Adams”, p.1631, Open Road Media
The less a tourist knows, the fewer mistakes he need make, for he will not expect himself to explain ignorance.