Ill COUNSEL mars all

Meaning & Analysis

Bad advice or poor guidance has the capacity to spoil or ruin every aspect of a plan, venture, or situation.

Insights

The Contagion of a Bad Idea

The proverb suggests that a single piece of flawed guidance can act like a poison, corrupting the entirety of an enterprise. 'Mars all' implies that the negative effects are not contained but spread, contaminating even the best intentions and soundest parts of a plan.

Destructive External Influence

It serves as a warning about the destructive power of external influence. Good intentions or a strong position can be completely undermined by listening to the wrong sources, highlighting the danger of misplaced trust in advisors, friends, or leaders.

The Faulty Foundation

'Ill counsel' can be interpreted as a faulty foundation. Any action, strategy, or relationship built upon it is inherently unstable and destined for collapse, no matter how much effort is applied later.

Historical and Political Stakes

This proverb reflects the high-stakes nature of advisory roles in historical and political contexts, where a monarch's or leader's decision, guided by flawed counsel, could lead to widespread disaster. The 1616 quotation equating ill counsel with 'the Devill' highlights a worldview where bad advice was not merely a mistake but a moral and existential threat.

Literary Archetype of Tragedy

The proverb is a recurring theme in tragic literature, from Shakespeare's 'Othello', where Iago's malicious counsel destroys the hero, to political histories where advisers lead rulers to ruin. It encapsulates the dramatic principle that poor judgment, often fueled by external persuasion, is a primary catalyst for downfall.

Psychology of Influence

Psychologically, the proverb speaks to the vulnerability inherent in seeking guidance. It warns against the cognitive pitfall of uncritically accepting advice, especially during moments of uncertainty. It underscores the critical importance of discernment and the internal faculty of judgment over external persuasion.

Rhetorical Devices

Hyperbole

The use of 'mars all' is a form of hyperbole that dramatically emphasizes the total and catastrophic potential of bad advice, making the warning more potent and memorable.

Brevity and Parallelism

The proverb's conciseness and strong, simple structure make it impactful. The parallel sounds in 'Ill' and 'all' create a subtle phonetic frame around the central concept, 'COUNSEL'.

Personification

'Counsel' is personified as an active agent of destruction, capable of 'marring' plans. This gives an abstract concept a tangible, powerful force, turning advice into a potential weapon.

advicejudgmentruininfluencecorruptionwarning
Analyzed with gemini-2.5-pro on July 27, 2025

Transcription

Quotations

Ill counsaile is the Devill and all.

1616, WITHALS, p. 579
1639, CL., p. 22.

Original Scan

Ill COUNSEL mars all - a scanned entry from Tilley's 1950 Dictionary of Proverbs.
Scan courtesy of HathiTrust Digital Library.
Used under CC BY-NC 3.0.

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Last updated: January 27, 2026