Then as now, the quality of the singing made all the difference.

That may be a long shot, but the quality of the meat makes it a possibility.

The quality of his teammates at Chicago made him the "great" player he is considered to be.

The same qualities made other teachers take him under their wing.

Such qualities might well have made the difference during the last war.

"These days we can probably count on good food, but the quality of service will make the difference between success and failure."

The quality of the decisions thus made may be good or bad.

This quality can make them difficult to get to know.

But those other qualities just make him even more unpredictable.

But in the end, quality or other specific characteristics may not make a difference.