Tsay's knowledge seems to have no limits. He peppers his comments with good-natured humor and when on occasion he locks horns with one of the more intransigent farmers, he is quick to point out to them the disastrous consequences incurred by not following his instructions in the past, causing the hall to erupt with laughter at their embarrassment. "Field" work
與會農民不僅踴躍發問還低頭勤做筆記，蔡東纂有問必答且語帶幽默，但遇有「堅持己見」的農民，他也會發揮超強記憶力，細數他們「屢勸不聽」的錯誤行為，讓這些農民在滿堂笑聲中尷尬不已。