Serotonin affects your mood — think Prozac — and many scientists believe that if you have a certain version of the warrior gene, your brain won't respond to the calming effects of serotonin.

血清素像"百忧解"一样会影响你的情绪。许多科学家相信，如果你拥有某些版本的“尚武的基因”，你的大脑就不会理睬血清素的镇静效果。