Meaning & Analysis
Sound judgment requires a second consideration; a person who does not revisit an idea is unlikely to judge well.
Insights
Iteration improves truth
First passes are rough; a second look corrects haste, fills gaps, and refines aims. Good thinking is drafted, not blurted.
Check on impulse
A pause between thought and assent cools hot cognition, catching biases and emotional spillover before they harden into error.
Epistemic humility
Thinking twice admits fallibility—welcoming counterevidence and alternate frames rather than enthroning one’s first hunch.
Context and timing
‘Twice’ implies time and angle: re-examine later or from a new vantage so context, consequences, and stakeholders come into view.
Dialogue within
Second thoughts stage an inner debate—objection and reply—so the final conclusion bears the weight of cross-examination.
Lexicographers’ gloss
Cotgrave paraphrases the spirit—one ‘thinks not well’ who tries to think ‘all at once’ or but once—framing re-thinking as a method rather than fuss.
Proverbial chorus
It harmonizes with ‘First think and then speak,’ ‘Second thoughts are best,’ and craft maxims like ‘Measure thrice, cut once’—prudence as precommitment.
Cognitive science
The adage anticipates dual-process advice: slow, effortful review (System 2) audits fast intuitions (System 1), reducing confirmation bias and anchoring.
Moral prudence
Second thoughts not only fix logic; they soften rashness—resentment cooled, promises weighed, blame reconsidered—protecting relationships as well as reasons.
Boundary of caution
The counsel checks impetuosity, not decision itself; beyond a point, overthinking stalls duty. Wisdom knows when the second look suffices to act.
Forensics of error
Most blunders trace to unreviewed premises. A built-in ‘think twice’—premortems, red teams, second readers—catches failure upstream.
Rhetorical Devices
Anaphora and parallelism
Repetition of ‘thinks not’ in matched clauses creates a rhythmic rule that’s easy to remember and hard to evade.
Polyptoton
The echo of ‘think/Thinks’ in different syntactic roles ties premise to outcome, making the causal link audible.
Antithesis (implied)
‘Thinks not well’ is set against the condition ‘thinks not twice’: good judgment versus single-pass thought.
Sibilant alliteration
The th/s sounds in ‘thinks,’ ‘that,’ ‘twice’ give the line a soft, cautionary hiss suiting reflective counsel.
Aphoristic brevity
Compact, balanced diction compresses a method of deliberation into one portable sentence.
Transcription
Quotations
(that thinks of all at once; or thinks not more then once).
(that thinkes not againe).
(He thinks ill who).
[As in 1640 Herb.].
[As in 1659 How.].
Cross References
Related Proverbs
Original Scan

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