Related Clues:

• Euclidean proposition
• Geometry basic
• Established principle
• Kind of statement, to a programmer
• 'He who laughs last...' et al.
• 'Good things come to those who wait,' e.g.
• ''Crime does not pay,'' e.g.
• Math proof
• Universally accepted truth
• Basis of an argument
• Accepted postulate
• Proposition in logic
• Formula to be proven
• Statement accepted as true
• 'Lost time is never found again,' e.g.