Related Clues:

• the more it's confused, the more it needs proof
• This might make it the more difficult to prove
• It's thought to need some refinement among them
• The more of it may be deduced from this
• The more it's confused, the more it's proved
• The more it's twisted the more may be deduced from it
• Mathematical proposition
• Euclidean proposal
• Something to prove what needs refining in them
• Proposition not self-evident but proved by a chain of reasoning
• See 18
• The more obscure proposition
• The more unusual form of demonstrable principle
• Proposition third parties receiving aggregate
• Proposition others about mineral source