“Never have I enjoyed youth so thoroughly as I have in my old age. In writing Dialogues in Limbo, The Last Puritan, and now all these descriptions of the friends of my youth and the young friends of my middle age, I have drunk the pleasure of life more pure, more joyful than it ever was when mingled with all the hidden anxieties and little annoyances of actual living. Nothing is inherently and invincibly young except spirit. And spirit can enter a human being perhaps better in the quiet of old age and dwell there more undisturbed than in the turmoil of adventure.”
![“For other forms of relaxation are not so universally suited to all ages, times, and places; but these studies [of literature] sustain youth and entertain old age, they enhance prosperity, and offer a refuge and solace in adversity, they delight us when we are at home without hindering us in the…” quote by Marcus Tullius Cicero](https://sms4smile.com/quotes/img-quotes/879/marcus-tullius-cicero-157_books_for-other-forms-of-relaxation-are-not-so_866996.jpg)
![“I've used the Phoenix Centrifuge to replicate what the body's going to go through on the flight up. I've also done some gravity tests with ZERO-G [a charter-flight service in Arlington, Va., that uses modified Boeing 727s to simulate weightlessness], which went great.” quote by Richard Branson](https://sms4smile.com/quotes/img-quotes/aa1/richard-branson-256_adventure_i-ve-used-the-phoenix-centrifuge-to-repl_903.jpg)
