Elon Musk Quotes
We're developing two engines. These are state-of-the-art, world-class, world-beating engines. These are not just sort of ho-hum engines. 
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Developing | Engines | State | World | Class |
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To the best of my knowledge, every booster engine qualification program in history has had numerous failures of the kind that recently occurred with Merlin, so this is not unusual.
- Elon Musk
