There's four candies there, and you say, "This is Charlie in the middle.

那儿有四根蜡烛,然后你说,"查理在中间

耶鲁公开课 - 心理学导论课程节选

The third group that was given the candies and put in a positive playful mood outperformed the other two groups significantly-- they thought about more options and they actually came up with better solutions with that problem.

第三组得到糖果,并获得积极愉快的心情,明显比另外两组有更好表现-,他们考虑更多选择,得出更好的问题解决办法。

哈佛公开课 - 幸福课课程节选