“Unfortunately, life is too short to learn as much and do as much as we would like. ~Schuyler Jones, 2011” LifeLearningDoing Book:Ad Astra: 161 Adventurers, Astronauts, Discoverers, Explorers, Pilots, Pioneers, Scientists Source: Ad Astra: 161 Adventurers, Astronauts, Discoverers, Explorers, Pilots, Pioneers, Scientists