In fact, this is little more than an example of the magician using psychological methods to direct what the audience is thinking. Next time, look closely and you'll see that the back of the ace of clubs is red, rather than blue-the magician is using two decks to enable to him to trick the audience even as they watch.
下次請注意看，就會發現梅花 A 的牌背是紅色，而非藍色；魔術師利用紅藍兩套撲克牌，就能在觀眾面前「偷天換日」。但，對於「驚奇」，劉謙給的答案是：魔術本來就是一種戲劇表演，就像偉大演員般，能擁有一種「讓人信服」的能力。