In Our Time: Demosthenes’ Philippics

BBC Radio 4 – Archive Episode
First aired: August 28, 2025
Host: Melvyn Bragg
Guests: Paul Cartledge, Catherine Tempest, John Hesk

Overview

This episode delves into the life, political context, and enduring legacy of Demosthenes, the Athenian orator famed for his Philippics—fiery speeches urging resistance to Philip II of Macedon. Melvyn Bragg is joined by Paul Cartledge (University of Cambridge), Catherine Tempest (University of Roehampton), and John Hesk (University of St Andrews) to explore how Demosthenes shaped political rhetoric, responded to crisis, and became a model for oratory across history.

Key Discussion Points & Insights

Demosthenes’ Background and Early Life

• Privilege and Loss: Born into wealth in 384 BC, Demosthenes’ early fortune shifted dramatically after his father’s death when he was 7. Mismanagement (or theft) by guardians left young Demosthenes with little inheritance.
  "He actually launches a series of prosecutions... [these] speeches...make a reputation for himself.” (John Hesk, 01:49)
• Rise Through Oratory: He gained prominence by delivering and publishing prosecution speeches to reclaim some assets, which also demonstrated his skill as a speechwriter for others (03:25).

The Art and Importance of Speech in Athens

• A society of public oratory: Oratory was essential in Athens—whether in the assembly, council (boule), or law courts.
  "Athens at the time was very much an oral community...it was really important to make a speech to get your point of view across." (Catherine Tempest, 06:23)
• Training and Practice: Demosthenes overcame a weak voice (possibly a lisp), reportedly by practicing with pebbles in his mouth and seeking actorly advice for delivery (05:06).

Political Context: Athens, Philip, and Macedon

• Complicated Greek geopolitics: Five major powers—Sparta, Thebes, Athens, Macedon, and Persia—vied for influence in the 4th century BC.
• Macedonian Threat: Philip II modernized and unified Macedon, expanding through skillful diplomacy and military reforms. Demosthenes recognized his stature:
  "Philip and his son Alexander were two of the greatest... He's a brilliant diplomatist... crooked as hell." (Paul Cartledge, 12:33)
• Encirclement Strategy: Philip advanced city by city, notably threatening Athenian interests at Amphipolis and Olynthos (15:09).

The Philippics: Rhetorical Strategies and Impact

The First Philippic

• Call to Action: Demosthenes’ first Philippic urged rapid, expensive military mobilization to resist Philip—knowing perhaps the assembly wouldn't follow through.
  "He builds Philip to counter Philip...he does a clever job of saying...if you just actually anticipate his moves, you will actually be able to counter him." (John Hesk, 15:19)
• Analogy and Shame: Famously likens Athenian strategy to a foreign boxer’s reactive defense.
  "...you wage war on Philip in the same way that a foreigner fights in a boxing match..." (John Hesk, 16:49)

The Third Philippic

• Masterwork of Oratory: This speech is widely seen as Demosthenes’ greatest, galvanizing Athens against tyranny and employing powerful xenophobia against Philip.
  "The Third Philippica is arguably his greatest oration and arguably the best in history...It has the most xenophobic attack on Philip that you could possibly imagine." (Catherine Tempest, 26:58)
• Shaming and Rallying: Demosthenes shames the Athenians for inaction, yet invokes their past glories to rally support (24:40).
• Power of Metaphor: Uses memorable analogies (boxer, ship of state) to clarify impending danger (32:32).

Reception, Effectiveness, and Legacy

• Immediate Outcomes: His speeches did not always move the assembly to action. The Athenians’ reluctance reflected complex pressures—financial, logistical, political (21:03, 23:24).
• After Chaeronea: Despite Athens’ defeat by Philip at Chaeronea, Demosthenes was chosen to give the funeral oration—a mark of respect and acknowledgment of his warnings (37:02).
• Martyrdom and Death: After Alexander’s conquest, Demosthenes became a symbol of resistance and died by suicide to evade Macedonian retribution.
  "Suicide in antiquity carried no stigma...He chose to die the way he wanted...heroically." (Paul Cartledge, 38:06 – 39:21)

Influence on Later Orators and Modern Resonance

• Cicero and Rome: Demosthenes' speeches were foundational, studied centuries later as models of eloquence.
  "Greek and Roman writers...are united in seeing Demosthenes as the greatest orator of all times...the clarity and the various ways in which he’d express it...stood out..." (Catherine Tempest, 40:06)
• 19th Century and Beyond: Victorians celebrated Demosthenes as a paragon of resistance and eloquence. American revolutionaries modeled themselves after him, appropriating his anti-tyranny stance (42:14).

Notable Quotes & Memorable Moments

On Demosthenes’ Method and Motivation

• "He’s trying to shame the Athenians, but he’s also actually establishing himself as a politician who is fearless."
  — John Hesk (17:46)
• "He really had what later commentators called the thunderbolts: he had the passion. He really brought the emotional appeals home..."
  — Catherine Tempest (33:45)
• "You can tell, can't you? ...He means it all the time. You can tell...I mean, he's out there to convert you."
  — Melvyn Bragg (35:02)

On Rhetorical Tactics

• "He’s not coming out with metaphors and analogies all the time. He picks them, chooses them carefully, and he selects the moment..."
  — John Hesk (35:44)
• "If orators are judged by the memorability of lines, he's way ahead of the field."
  — Melvyn Bragg (36:29)

The Enduring Image

• "One died as the last great voice of the Athenian democracy. Cicero died as the last great voice in republican Rome."
  — Catherine Tempest (41:20)

Timestamps for Key Segments

• Demosthenes’ Early Life and Oratorical Path: 01:49–04:57
• Rhetorical Training & Influence: 06:23–09:53
• Geopolitical Context: 10:03–15:09
• First Philippic & Rhetoric: 15:09–20:31
• Immediate Reaction and Strategic Barriers: 21:03–24:17
• The Third Philippic & Its Significance: 26:33–32:25
• Role of Analogy and Oratorical Skill: 32:32–36:41
• Demosthenes’ Fate and Death: 38:06–39:53
• Legacy: From Cicero to the Founding Fathers: 40:06–42:32
• Bonus Discussion: Audience Reaction and Speech Writing: 43:25–47:31

Further Reflections (Bonus Material)

• Audience Reaction: There is much left unsaid in the speeches about how Athenians actually reacted—shame, pride, applause, booing—but the repetition of successful rhetorical lines implies Demosthenes learned what worked.
• Written vs. Live Oratory: Demosthenes was critiqued for over-polished speeches, yet evidence suggests he was adept in the rough and tumble of actual debate, quick with repartee and ad-libs (46:03).
• Historiographical Debates: Some historians see Demosthenes as prophetic and necessary; others cast him as a rabble-rouser whose provocations hastened Macedonian dominance (49:41–50:33).
• Relationship to Plato & Alexander: Demosthenes was ideologically at odds with Plato, and his political legacy was sealed by the Macedonian conquest under Alexander (50:54–54:38).
• Contradictory Legacy: While revered, Demosthenes faced criticism in antiquity and the modern era for alleged cowardice or corruption—a fate befitting such an impactful political figure (55:12–56:53).

Conclusion

Demosthenes’ Philippics not only showcase his consummate rhetorical skill and passionate defense of democracy but also mark pivotal moments in Athenian and indeed Western political discourse. His legacy echoes from Roman courtrooms to the debating chambers of revolutionary America and Victorian Britain—a perennial example of oratory in the service of liberty.

For listeners seeking a window into the power of language to shape politics—and into the enduring Greek dilemma of freedom versus despotism—this episode offers gripping analysis, vivid historical context, and ample inspiration.