But all these medications do is dull the brain's perception of pain.

VOA: standard.2010.05.04

Artists, he says, rely on our proneness to visual illusions arising out of the fact that all perception involves unconscious inference, as when a two-dimensional retinal image is translated into a three-dimensional perception.

WSJ: Book Review: The Age of Insight

It was all about perception, and of course, when it came to all things financial, I was to have all of the answers, regardless of the subject matter.

FORBES: Personal Finance Is More Personal Than It Is Finance

And as we all know, perception can be as important as reality.

FORBES: Ending Apple's AT&T Problem