Historical clue formulations

• Fundamental rules of math — 2025-12-14
• Starts to geometric proofs — 2020-02-12
• Truths — 2015-06-20
• Self-evident truths — 2013-12-23
• Saws — 2013-08-08
• "Time is money" and others — 2013-06-27
• They're universally accepted — 2011-05-05
• First principles — 2008-04-20
• Truths — 2007-05-31
• Principles — 1999-09-28
• They're universally accepted — 1999-08-16
• Geometrician's study — 1998-07-17
• Postulates — 1998-05-02
• Logic truths — 1996-04-07
• Postulates — 1995-12-21