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Old Nov 1, 2007, 08:32 pm   #10 (permalink) (top)
Fangrim
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Quote:
Quote by: 5010 View Post
What about this?

Frank is inside the house.
Therefore: Frank is smaller than the house.
Frank is inside the house.
If Frank is inside the house, then Frank is smaller than the house.
Therefore: Frank is smaller than the house.

You missed premise 2.

Quote:
Quote by: 5010 View Post
An example of proof requiring no premise:

This sentence is written.
Your actual syllogism:
That sentence [down there, the conclusion] exists.
If that sentence exists, it is written.
Therefore, this sentence is written.
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