I have learned to use the word impossible with the greatest caution.
Rocket engineer, space program
I have learned to use the word impossible with the greatest caution.
Rocket engineer, space program
Reported in various biographies and interviews
1960s
Found in 2 providers: grok,deepseek
Cross Reference
2 sources
"I never gave up on my dream of space travel."
Strange & Unusual"The Moon is a harsh mistress."
Strange & Unusual"Conquering the universe one has to solve two problems: gravity and red tape. We could have mastered gravity."
Shocking"Without space, we are nothing."
Strange & Unusual"I believe that space travel is the only way to save humanity."
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