"I don't know where that perception comes from," the mayor said.

Where does this perception come from if it isn't true?

That perception, of course, did not come out of thin air.

"The perception we're getting is not coming across in a positive way," Coleman said.

But now the perceptions and expectations are coming in for a jarring test.

In the vote on the Bosnia mission, the conflicting perceptions came to a head.

They were far more interested in how the whole image, or the whole perception came about.

"Tell me when next these perceptions come on you."

This perception comes in to polish and perfect the parts of the social instrument.

How does the perception of redness come about for example?