Meaning & Analysis
People readily accept as true the things they want to be true; desire accelerates belief.
Insights
Wishful thinking
Desire acts like a lens that brightens congenial claims and dims contrary ones, so longing quietly edits evidence until belief feels inevitable.
Motivated reasoning
We recruit memory and argument to defend a preferred outcome; reasoning becomes an advocate, not a judge, when desire scripts the brief.
Affective shortcut
Positive feelings toward an outcome serve as a proxy for truth, so ‘good-for-me’ is mistaken for ‘true-for-all’—a classic affect heuristic.
Social contagion
Shared desires in a group make agreeable stories spread faster and stickier, turning hope into consensus and consensus into ‘fact.’
Self-deception
To protect identity or hope, the mind averts its gaze from disconfirming cues; comfort outruns accuracy to preserve a livable narrative.
Classical lineage
The Latin tag ‘Quod volumus, facile credimus’ distills a long-noted human tendency: the will leans on the intellect until preference masquerades as proof.
Shakespearean echo
‘Thy wish was father to that thought’ makes the same charge: desire begets belief, a dramaturgic warning that hopes sire illusions and tragic misreads.
Cognitive bias
Confirmation bias, belief perseverance, and desirability bias explain the proverb’s bite: contrary data is discounted, while friendly scraps are overweighted.
Ethical caution
The saying polices self-serving credulity—especially in love, money, and politics—where appetite for a result tempts us to lower our evidential bar.
Rhetorical exploitation
Propagandists and charlatans package claims to fit hearers’ wishes; by flattering desire, they harvest trust—proof that what we want is the easiest gateway to belief.
Counter-discipline
Wise practice reverses the gradient: demand stronger evidence for congenial claims, seek disconfirming tests, and separate ‘I want’ from ‘it is.’
Rhetorical Devices
Antithesis (implied)
Sets desire against truth without naming ‘truth,’ letting the tension between wanting and knowing carry the force.
Aphoristic brevity
A compact, cadence-ready line that travels easily and stings when applied in self-scrutiny.
Alliteration
Soft w-sounds in ‘we,’ ‘well/soon,’ and ‘what’ add a mnemonic glide that helps the maxim stick.
Gnomic present
States a timeless habit (‘we…believe’) rather than a one-off, giving it universal, diagnostic authority.
Psychological metonymy
‘Desire’ stands in for a suite of affective forces—hope, fear of loss, identity needs—that tilt belief formation.
Transcription
Quotations
I did perceive, if desire to have it so did not deceive me.
But they gessed as they wished.
It is a proverbe used long ago, We soone beleeve the thing we would have so.
We easily beleeue what we do desire.
How easily, Doe wretched men beleeue, what they would haue!
We soone beleeue that we would haue.
He easily believing what he wished.
Quod volumus, facile credimus.
A fool believes the thing he would have so.
What we desire, we easily believe.
We are apt to believe what we wish for.
Shakespeare Citations
I never thought to hear you speak again. —Thy wish was father, Harry, to that thought.
Cross References
- See DüR., II, no. 720
- OTTO, no. 459.
- D178 To deceive oneself is very easy.
Related Proverbs
Original Scan


Used under CC BY-NC 3.0.