"Although people tend to view their beliefs, values, and ideology as entirely the product of thoughtful deliberation, it is becoming increasingly clear that such a view is largely mistaken. In this talk, I will describe how the motivation to perceive the current status quo as just, legitimate, and desirable -- an implicit motive known as "system justification" -- exerts powerful and consequential effects on social perception and judgment. My remarks will focus particularly on the role of system justification in maintaining social inequalities."