Sensations, the raw data we encode from our physical environment, are just a random mix of sights and sounds, tastes and smells that provide little meaning in and of themselves. To construct the outside world inside our heads requires us to select, ...
Philosopher Hilary Putnam describes his current view of the mind, stating that we actually see and experience the external world, and not just an internal representation of it.
Can we be certain our perceptions are backed up by an external world? Hume is skeptical. "Here experience is, and must be entirely silent." According to Hume we have no good reason for believing in the existence of an external world. We have to beli...