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1000words

(7,051 posts)
2. The point is certainly valid, but I always want the experts challenged.
Wed Jan 8, 2014, 10:52 PM
Jan 2014

Remember, at one time, the heliocentric model was absolute rubbish, because the experts knew the indisputable truth.

 

Scuba

(53,475 posts)
4. They are challenged by the scientific process. Would you challenge them by driving over the bridge?
Wed Jan 8, 2014, 10:56 PM
Jan 2014
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