If you've got the truth you can demonstrate it. Talking doesn't prove it.
About This Quote
About Robert A. Heinlein
Robert A. Heinlein was a 20th-century American author and engineer. Robert Anson Heinlein was an American science fiction author, engineer, and naval officer. Sometimes called the "dean of science fiction writers", he was among the first to emphasize scientific accuracy in his fiction and was thus a pioneer of the subgenre of hard science fiction. Read more on Wikipedia →
Themes
- Faith — Reflections on belief, spirituality, and trust in the unseen
- Philosophy — Deep thoughts on existence, knowledge, and the nature of reality
- Science — Discovery, inquiry, and the wonders of the natural world