DEL DEBATES NEIL DEGRASSE TYSON
The Highwire with Del Bigtree
00:00
The Power of Persuasion
"I spent some effort thinking this through, so I'd like to share it with you and how I organized the thoughts," he said. "My urge was to say there's only one truth in everything else's opinion, but that's too messy because there are too many communities out there that want to use the word truth." He set up three categories of truth, categories such as a personal truth or religious truth.
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