Findings:

• On Formally Undecidable Propositions of Principia Mathematica and Related Systems
• An Open Letter to the Supporters of Proposition 8: Rational Discourse in Modern America
• undecidable
• A BUSINESS PROPOSITION (document)
• A BUSINESS PROPOSITION QUEST 2012
• Los Angeles County 2012 condom proposition
• 2012 C-Tran Proposition 1
• Proposition 42
• California Proposition 19
• Proposition 13
• losing proposition
• Proposition 8
• proposition
• synthetic proposition
• analytic proposition
• The Immoral Proposition
• California Proposition 187
• infinite propositions paradox
• proposition 21
• California Proposition 215
• Proposition 22

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