It may indeed be true that in order to act we need a certain amount…

As long as one does not call his own position into question but regards it as absolute, while interpreting his opponents' ideas as a mere function of the social positions they occupy, the decisive step forward has not yet been taken.

while an analysis of constellations of interests may often be necessary it is not to establish causal connections but to characterize the total situation.

Here we refer to the ideology of an age or of a concrete historico-social group, e.g. of a class, when we are concerned with the characteristics and composition of the total structure of the mind of this epoch or of this group. Although …

Whereas the particular conception of ideology designates only a part of the opponent's assertions as ideologies — and this only with reference to their content, the total conception calls into question the opponent's total Weltanschauung …

When we attribute to one historical epoch one intellectual world and to ourselves another one, or if a certain historically determined social stratum thinks in categories other than our own, we refer not to the isolated cases of …

The thought of every group is seen as arising out of its life conditions.