Meaning & Analysis
A prejudicial claim that children born out of wedlock are only rarely virtuous (‘by chance’), while vice is presumed their inborn condition (‘by nature’).
Insights
Essentialist judgment
Treats moral character as fixed by birth status. ‘Chance’ grants the rare exception; ‘nature’ allegedly hardwires vice, turning social stigma into a doctrine of innate defect.
Boundary enforcement
Uses fear and shame to police marriage and sexual norms; the child’s reputation becomes a warning label that upholds the sanctity of wedlock by punishing departures from it.
Inheritance anxiety
Projects worries about bloodlines and property rights onto persons: the ‘bastard’ figures a threat to lineage purity, justifying exclusion from succession and status.
Scapegoat mechanism
Marks an out-group to absorb blame for social ills. By naming a class ‘bad by nature,’ communities excuse unequal treatment and rationalize mistreatment.
Merit eclipsed
Asserts that individual virtue does not count against a tainted label; even goodness is written off as fluke, denying agency and achievement.
Legal-historical frame
In English common law, the ‘bastard’ was filius nullius—legally no one’s heir—barred from inheriting land and often from guild or civic advancement. The proverb voices that regime of civil disability as if it were nature.
Patriarchal control
Stigma around ‘illegitimacy’ safeguards male lineage certainty and property transfer. The child bears the sanction for adult sexual transgression, a moral asymmetry typical of patriarchal systems.
Humanist echo—and critique
The line appears across European collections (e.g., French and Italian forms). A countercurrent insists, however, that virtue is acquired, not inherited—see the foil: ‘Blood is inherited but virtue is achieved.’
Literary resonance
Early modern drama trades on the trope: Edmund in King Lear exemplifies the stereotype of the scheming ‘bastard,’ while Philip the Bastard in King John subverts it with loyalty and courage—evidence against the proverb’s claim.
Cognitive bias
This is essentialism dressed as wisdom: it reifies a social label into nature and uses a just-world impulse to blame the disadvantaged for outcomes produced by exclusion.
Self-fulfilling harm
By walling off opportunity, societies create the very outcomes they fear, then point to them as proof of ‘nature.’ Stereotype threat and constrained options magnify the stigma’s effects.
Ethical stance
As proverbial counsel, it is unjust: it confuses legal-religious norms with moral worth. Modern ethics rejects birth-status moralization and affirms individual responsibility and dignity.
Rhetorical Devices
Antithesis
‘By chance’ versus ‘by nature’ sets a stark binary that amplifies the prejudice and gives the sentence aphoristic snap.
Parallelism
Mirrored prepositional phrases (‘by… by…’) create balance, aiding memorability and rhetorical force.
Alliteration
The clustering of b-sounds—‘bastards,’ ‘by,’ ‘bad’—adds punch and mnemonic grip.
Appeal to nature
Invokes ‘nature’ as an authority to legitimize a social judgment, a classic rhetorical—and moral—fallacy.
Exception immunizer
Labeling virtue an ‘accident’ insulates the claim against counterexamples, a neat but deceptive argumentative trick.
Transcription
Quotations
Bon bastard c'est d'aventure, mechant c'est la nature.
If a bastard doth well, it is at aduenture, but when he doth ill, it is naturall.
If a Bastard be good, 'tis by chance, if bad, 'tis by nature.
A bastard to be good, its a chance, to be bad, its his disposition.
Cross References
Related Proverbs
Original Scan

Used under CC BY-NC 3.0.