勇于尝试美国著名的大学教授威克作过一个有趣的实验:他把一只无色的玻璃瓶子侧放在桌子上,瓶口敞开,将瓶底向着光线充足的一方,然后把几只准备好的蜜蜂放进瓶里。只见蜜蜂向着有光线的一方飞去,当然此路不通,它们只能“碰壁”。经过几次努力之后,蜜蜂们精疲力尽,它们终于发现自己永远也无法从瓶底飞出去。于是,只好听天由命,一只只有气无力地爬在瓶底那儿,头仍向着有光线的一方。威克教授将蜜蜂从瓶口倒了出来,放进了七八 Dare to try the famous American university professor Wick made an interesting experiment: he put a colorless glass bottle on the side of the table, open the bottle, the bottom of the bottle toward the light-filled side, and then a few ready Bee into the bottle I saw the bees flew toward the side with light, of course, this road nowhere, they can only “hit the wall ”. After a few hard work, the bees were exhausted and finally found themselves unable to fly out of the bottom of the bottle. So, had to listen to his own life, one only faintly crawling there at the bottom of the bottle, the head still toward the light side. Professor Wick poured the bees out of the mouth of the bottle and put them into seven or eight