Jim Lovell Quotes
We do not realize what we have on Earth until we leave it.
Citations
Lovell, Jim, and Jeffrey Kluger. Lost Moon: The Perilous Voyage of Apollo 13. Houghton Mifflin, 1994.
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James Arthur Lovell Jr. is a retired American astronaut, naval aviator, and mechanical engineer. In 1968, as command module pilot of Apollo 8, he became one of the first three humans to fly to and orbit the Moon. He then commanded the 1970 Apollo 13 lunar mission which, after a critical failure en route, circled around the Moon and returned safely to Earth through the efforts of the crew and mission control.