Quag
DP Veteran
- Joined
- Apr 8, 2012
- Messages
- 35,727
- Reaction score
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- Location
- Earth
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- Political Leaning
- Undisclosed
If we do not know what does or does not exist, it might or might not exist. Hence, it may or may not be possible, which can be shortened to, "It is possible."
No Frank this has been shown to be untrue.
A two headed coin can NEVER land on tails regardless of whether or not you know it is a two headed coin.
It is NOT possible.