Doubt (n.) left by thoughts one refused to hear is kept down by over-decisiveness.
Doubt (n.) about religion is as old as religion; brilliant intellects have broken down over it, and characters been impaired by the compromises made to escape it.
Doubt (n.) emerges as an expression of a tendency to repression — and with it men admit that spells fail without faith and prayer fails without piety.
Doubt (n.) about a dream detail — was it this or that? — is the censor's attempt at erasure that did not quite succeed.
Doubt (n.) gnaws, in obsessional illness, little by little even at what is most certain, until all is indecision and lost freedom.
Doubt (n.) marks a memory in the first stage of repression: when a patient's story wavers between two versions, the first is likely the true one.
Doubt (n.) is the obsessional patient's strongest weapon, the favourite expedient of his resistance, letting him lie entrenched behind respectful indifference.
Doubt (n.) about the next world can be used by an obsessional free-thinker to smuggle back the religion he has outgrown.
Doubt (n.) about God can be a wish to destroy the father that has found its way into consciousness, since father and God are hardly yet told apart.
Doubt (n.) is perfectly logical in the obsessional: someone whose thoughts keep being interrupted learns not to trust his memory.