Historical clue formulations

• Roman orator who said "Silence is one of the great arts of conversation" — 2025-07-22
• "The greatest as well as the most elegant of Roman philosophers," per Voltaire — 2024-02-25
• Roman who said "Any man can make mistakes, but only an idiot persists in his error" — 2017-12-29
• Orator who declared "Laws are silent in times of war" — 2017-11-09
• "O tempora! O mores!" orator — 2016-09-14
• "Academica" author — 2014-11-01
• Roman who originated the phrase "While there's life, there's hope" — 2008-10-08
• Roman orator — 2007-02-12
• He originated the phrase "While there's life, there's hope" — 2005-04-15
• "Civis Romanus sum" speaker — 2000-12-13
• "De amicitia" writer — 2000-06-29
• "O tempora! O mores!" orator — 2000-06-20
• "O tempora! O mores!" orator — 1999-05-11
• "O tempora, O mores!" speaker — 1997-11-21
• Chicago suburb — 1997-09-26
• Roman orator — 1997-09-22
• Roman statesman — 1995-11-28
• Roman orator — 1994-07-31