Adventure Quote by Stephen Covey
![“Fulfilling the four needs [spiritual, mental, physical, social] in an integrated way is like combining elements in chemistry. When we reach a "critical mass" of integration, we experience spontaneous combustion-an explosion of inner synergy that ignites the fire within and gives vision, passion…” quote by Stephen Covey](https://sms4smile.com/quotes/img-quotes/6c0/stephen-covey-339_adventure_fulfilling-the-four-needs-spiritual-ment_2149578.jpg)
“Fulfilling the four needs [spiritual, mental, physical, social] in an integrated way is like combining elements in chemistry. When we reach a "critical mass" of integration, we experience spontaneous combustion-an explosion of inner synergy that ignites the fire within and gives vision, passion, and a spirit of adventure to life.”
![“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)
