Understanding of the world was no more than the combination of sense impressions.

He could even be plant or animal, if it proved possible to capture and record the sense impressions of other living creatures.

An example of present sense impression is of a person saying, "it's cold" or "we're going really fast".

This reduction lies in the parts of the brain that deal with sense impressions.

Categories and sense impressions are totally different from each other.

All the while his mind was adding sense impressions, extrapolating, computing.

Human sense impressions are subjective and qualitative making them difficult to record or compare.

Faced with multiple sense impressions he sometimes has trouble staying focused.

A palimpsest of sense impressions washed over the flying thing.

It was a baby's mind, vacant of thought, receiving only sense impressions.