A system of opinions which, being founded on a system of accepted values, determines the attitudes and behavior of men with respect to desired object… - Adam Schaff

Semantics (semasiology) is a branch of linguistics. The questions which are of particular interest in this connection are — with what is that branch of linguistics concerned, and in what does it see the distinction between itself and the semantic problems found in contemporary logic.

Carnap : a language, as e.g. English, is a system of activities or, rather, of habits, i.e., dispositions to certain activities, serving mainly for the purposes of communication and of co-ordination of activities among the members of a group.

Science and ideology are closely connected to each other, in spite of those pedants who would like to separate them. In any case, since social praxis, which produces and promotes the develópment of language, is the common basis for both the relatively objective knowledge of the world, and for attitudes of evaluation, a genetic link exists.