Body Quote by Avicenna
“Medicine considers the human body as to the means by which it is cured and by which it is driven away from health.”
“Medicine considers the human body as to the means by which it is cured and by which it is driven away from health.”
![“Pure earth does not petrify, because the predominance of dryness over [i.e. in] the earth endows it not with coherence but rather with crumbliness. In general, stone is formed in two ways only (a) through the hardening of clay, and (b) by the congelation [of waters].” quote by Avicenna](https://sms4smile.com/quotes/img-quotes/4b0/avicenna-19211_clay_pure-earth-does-not-petrify-because-the_878916.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)
