Some said they believed willpower is a limited resource. Others said they believed willpower was plentiful and even increases the more it is used.__________________________Dweck described the results in an interview with LiveScience. She said those who believed their willpower was limited grew tired after the first task. They performed poorly on the second task. But, if they received a sugary drink before the second task, they performed better.有的人认为意志力是有限的.其他人则表示意志力非常充足,甚至认为用的越多,意志力增长的越多.______________________________Dweck接受<生活科学>采访时对结果进行了描述.她表示那些认为意志力有限的人们完成第一项任务之后会非常疲惫.进行第二项任务时,表现不佳.但如果进行第二项任务之前喝了含糖饮料,就会表现较好.