"Ah, but that's the difference, isn't it? To know everything doesn't mean one will say everything," David answers with a smile. Maybe that will make more sense. "Maybe of us, I'm the greater gentleman."

As for the flowers, he trades them for coins.

"They're for tea, if you must know. Mustard blossoms have a peppery flavor, they'll go great with a tea I'm trying to create."