"Twenty years from now, you will be more disappointed by the things you did not do than by the ones you did not do.... Explore. Dream. Discover" - Mark Twain
American journalist, Mark Twain, considered one of the greatest writers of all time and best remembered for his adventure stories - The Adventures of Tom Sawyer (1876) and Adventures of Huckleberry Finn (1885), has a good reason why we should all travel.