And few have been as visible a success.

"Aaron has had the most visible success singly," he said.

Some drug industry analysts believe its very visible success in the past that has made it a target for the ongoing investigation.

But the polls suggest that if he does not have some visible success, black resentment could grow.

If people are killed on both sides but there is no visible success, the Administration will face the question: What was the point?

But there are other dynamics in creating success, less visible to the untrained eye, yet equally important.

His most visible success has come on punt returns.

"They want someone who's a visible success, who looks like they have the resources to help."

But the biggest similarity to Moses may be visible success.

For many, Cuba is the most visible success of Communism in the third world.