“The traveller must be born again on the road, and earn a passport from the elements, the principal powers that be for him.”
Thoreau presents serious travel as a demanding experience that changes the traveller through exposure, effort and direct encounter with conditions beyond ordinary comfort.
Source details
A Week on the Concord and Merrimack Rivers, Thursday, Project Gutenberg #4232. The sentence follows Thoreau’s claim that sincere travelling is no pastime and precedes his description of weariness, sore feet and experience acquired on the road; it is nineteenth-century travel philosophy rather than practical safety advice.