人们都遇到过这样的情况:你的大脑在高强度运转后感觉和身体一样疲惫不堪。此前的一些研究表明,人们的意志力是一种有限的资源。如果它通过一种方式被消耗掉,比如完成一项艰难的任务,人们会发现很难做出其他好的选择,比如抵挡住一块蛋糕的诱惑。科学家做了一些实验,他们让志愿者花费6个小时做棘手的记忆任 People have encountered the situation where your brain feels just as physically exhausted as it is when it is running intensely. Some previous research shows that people’s will power is a limited resource. If it is consumed in a way that, for example, accomplishes a difficult task, one finds it hard to make other good choices, such as the temptation to block a piece of cake. Scientists did some experiments, they let volunteers spend 6 hours to make difficult memories