The Fourth Rational Revolution

Within human behavior, two philosophies of rationality are widely accepted: instrumental rationality, in which each person subjectively decides which tool-or instrument-works better for their needs, and value rationality, unconditional moral valuations that according to a society are "right."

In this fascinating book, Ivan Zhang proposes there should be three more categories-the rationality of co-existence and the rationality of self-control, plus the comprehensive rationality, which encompasses all of the other four.