First principles
Else clues• Established principles
• Geometrician's study
• Geometry class list
• Logic truths
• Murphy's Law, et al.
• Obvious statements, possibly
• Postulates
• Principles
• Saws
• Self-evident logical statements
• Self-evident truths
• Sometimes less is more and more
• Theorem foundations
• They're self-evident
• They're universally accepted
• Truths
• Truths we hold to be self-evident
• Underlying but unproven truths
• Universal principles
• Universal rules
• Universally accepted statements
• We hold these truths to be self-evident
• Words to live by