Done Quote by Carl Sandburg
“Yesterday is done. Tomorrow never comes. Today is here. If you don't know what to do, sit still and listen. You may hear something. Nobody knows.”
“Yesterday is done. Tomorrow never comes. Today is here. If you don't know what to do, sit still and listen. You may hear something. Nobody knows.”
![“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)
