Meaning of “Travel is fatal to prejudice, bigotry and narrow-mindedness,…”

Walden, “The Bean-Field,” Project Gutenberg #205. Thoreau follows the question by imagining living through other ages and worlds in an hour; the passage is about the variety of human experience and the limits of judging what another life can contain.

The Innocents Abroad (1869), Conclusion (Wikisource Chapter LXII). Immediately after the prejudice sentence Twain argues that broad, wholesome and charitable views cannot be acquired by remaining in one small corner of the earth. Verified against the scan-backed 1869 first edition and retained as historical travel argument rather than an empirical guarantee.

On Liberty, Chapter 2; Mill argues for open discussion because opposing views expose weaknesses and sharpen understanding.

Emma, Volume I, Chapter IX, scan-backed 1816 John Murray first edition on Wikisource. Emma tells her father that one half of the world cannot understand the pleasures of the other while explaining why his grandchildren enjoy rough play that he himself cannot comprehend; this is Emma Woodhouse’s fictional dialogue, not Austen speaking autobiographically.

Of Studies, in Bacon’s instructions for how different kinds of books should be read.

The Innocents Abroad (1869), Chapter LI. After seeing a customary greeting during the Palestine journey, Twain remarks “One must travel, to learn” and says old Scriptural phrases are acquiring concrete meaning. Verified against the scan-backed 1869 first edition; the line is experiential travel reflection rather than universal educational evidence.