Full Idea
Propositional attitudes divide into two broad types: neutral informational ones (belief, suspicion, imagining), and directional ones which motivate an agent (preference, desire, hate).
Gist of Idea
Some attitudes are information (belief), others motivate (hatred)
Source
Georges Rey (Contemporary Philosophy of Mind [1997], 1.1.2)
Book Reference
Rey,Georges: 'Contemporary Philosophy of Mind' [Blackwell 1997], p.19
A Reaction
Since suspicions are motivating, and preferences are informational, this is not a very sharp distinction. An alternative would be to say that there is one type, and sometimes the will gets involved.