doubt, n.All

Doubt is only resolved by action.

Doubt is, despite what Descartes says, not something which can be feigned or created.

Doubt is one of the names of intelligence.

Doubt is not a pleasant condition but certainty is an absurd one.

Doubt is not the opposite of faith... it is one element of faith.

Doubt is a faculty rare among men which, even if present, must be developed with training.

Why does someone believe you when you say there are four billion stars, but check when you say the paint is wet?

Doubt is impossible in certain situations. For example, our language does not have a place to doubt pain.

Doubt is something which arises so it is utterly incoherent to attempt to feigned or create doubt for the purpose of conducting philosophical inquiry.