For a successful technology, reality must take precedence over public relations, for nature cannot be fooled.
Meaning
Feynman wrote this in his appendix to the 1986 Rogers Commission report on the Challenger disaster, after seeing how optimistic management claims clashed with engineering facts. Apply it by trusting measurements over hopeful stories: check real data before promising a deadline or product result.
Source: Rogers Commission Report (1986)
About the author
(1918–1988) was an American theoretical physicist known for his contributions to quantum mechanics. He was awarded the Nobel Prize in Physics in 1965. Feynman was also a gifted teacher and communicator, making complex ideas accessible. His work and lectures continue to inspire scientists and students. Richard Feynman’s legacy remains central to modern physics.
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