"A lot of us first aspired to far-ranging travel and exotic adventure early in our teens; these ambitions are, in fact, adolescent in nature, which I find an inspiring idea...Thus, when we allow ourselves to imagine as we once did, we know, with a sudden jarring clarity, that if we don't go right now, we're never going to do it. And we'll be haunted by our unrealized dreams and know that we have sinned against ourselves gravely."