# When we think and perceive, there is a whir of information-processing, but there is also a… by David Chalmers > "When we think and perceive, there is a whir of information-processing, but there is also a subjective aspect." > **— David Chalmers**, *Facing Up to the Problem of Consciousness (1995)* Verification Status: Unverified — exact wording/source has not yet been independently confirmed against a primary source; source clue: Facing Up to the Problem of Consciousness (1995).