You can justify anything, even the most outlandish of claims, by simply not understanding what you're talking about. It's a time-tested method, folks.
For example, you can say 'the sky is plaid' and then explain why it's a fact by saying 'it's just not that simple-minded.'
Read Example 1: Justifying the Existence of the Flying Spaghetti Monster Read Example 2: Proving the square circle is actually a sphere