一位著名的演说家在演讲前,拿出一张20美元的钞票,问在场的几百位听众:“有谁想要这张钞票,请举手。”听众们纷纷举起手。“我会把这20美元给你们当中的一位,但是,在此之前,我要这样做。”演说家说着,然后揉皱了那钞票,问:“谁还想要它?”许多听众仍举了手。接着,演说家把钱扔? Before a speech, a famous orator took out a $ 20 bill and asked the hundreds of listeners present: “Who wants this note, raise your hand.” The audience raised their hands. “I’ll give you 20 dollars for one of them, but before that, I will do that.” The speaker said and then crumpled the banknote and asked: “Who else wants it?” Many listeners Still raised his hand. Then, the speaker throwing money?