Chris Hadfield Quotes
To me, it's simple: if you've got the time, use it to get ready. What else could you possibly have to do that's more important? Yes, maybe you'll learn how to do a few things you'll never wind up actually needing to do, but that's a much better problem to have than needing to do something and having no clue where to start.
Hadfield, Chris. An Astronaut's Guide to Life on Earth. Little, Brown and Company, 2013, p. 95.
Chris Austin Hadfield OC OOnt MSC CD is a retired Canadian Space Agency (CSA) astronaut, engineer, science communicator, singer, and former fighter pilot. The first Canadian to walk in space, Hadfield has flown two Space Shuttle missions and served as commander of the International Space Station (ISS). Prior to his career as an astronaut, Hadfield served in the Canadian Forces for 25 years as an Air Command fighter pilot.