Full Idea
A priori justification can vary in degree.
Gist of Idea
A priori justification can vary in degree
Source
Laurence Bonjour (In Defence of Pure Reason [1998], §4.5)
Book Reference
Bonjour,Laurence: 'In Defense of Pure Reason' [CUP 1998], p.119
A Reaction
This idea, which I trace back at least to Russell, seems to me one of breakthrough ideas in modern thought. It means that a priori knowledge can be reconnected with a posteriori knowledge.