One can only really travel if one lets oneself go and takes what every place brings without trying to turn it into a healthy private pattern of one's own and I suppose that is the difference between travel and tourism.
"Riding to the Tigris" by Freya Stark, quoted in "The Tao of Travel: Enlightenments from Lives on the Road" by Paul Theroux, McClelland & Stewart, (p. 226), July 12, 2011.