DOW 10,000: "We suspect the food is tainted..."

The stock rally could have legs after a line of better-than-expected third-quarter earnings reports, but Art Cashin, head of floor operations at UBS, said he isn't yet convinced.

"The banquet looks stupendous, I hear the wine is great," he said. "You guys can party on, but some of us are going to sit on the sideline like wallflowers."