Authors:

The judgment that human life is worth living, or rather can and ought to be made worth living, ... underlies all intellectual effort; it is the a priori of social theory, and its rejection (which is perfectly logical) rejects theory itself.

Herbert Marcuse (2013). “One-Dimensional Man: Studies in the Ideology of Advanced Industrial Society”, p.41, Routledge
The judgment that human life is worth living, or rather can and ought to be made worth living, ... underlies all intellectual effort; it is the a priori of social theory, and its rejection (which is perfectly logical)