人们常说,知错能改,善莫大焉。而科学家却说:知错能不能改,取决于基因。最近流行一则“兔子买胡萝卜”的故事:兔子到一家杂货店买胡萝卜,老板反复强调这里不卖蔬菜,兔子还是连续去问了三天。老板不胜其烦,只得威胁兔子:你再来问,我就拿钳子拔掉你的门牙!第四天,兔 People often say that mistakes can be changed, they do not make a big difference. And scientists say: knowing whether you can change or not depends on the gene. The recent popular “rabbit to buy carrots” story: rabbit to a grocery store to buy carrots, the boss repeatedly stressed here does not sell vegetables, rabbits or continue to ask for three days. The boss is overwhelmed and has to threaten the rabbit: You ask again, I’ll take the pliers pull your front teeth! The fourth day, the rabbit