On a cautionary note, he added, "You must pick two men who are going to get along well."

He said they represented a cautionary note for future campaigns.

"This is a cautionary note, and an important one," he said.

But, he added as a cautionary note, it still will not be easy.

Another circle made almost 20 years later sounds a more cautionary note.

As with most sure things, a cautionary note is in order.

But others in the industry sound a more cautionary note.

And so it's just sort of a little cautionary note.

I suggest this cautionary note as a result of personal experience.

This is encouraging news, but a few cautionary notes are in order.