A guard always stood outside the door to the box.

VOA: special.2009.12.31

In the depressed phase, our thinking is narrow; we don't think outside the box usually-- of course there's many exceptions, but as a whole.

在抑郁阶段，我们的思维收窄;,我们失去创造力-,当然有例外，但总体而言没有。

哈佛公开课 - 幸福课课程节选

So, who are here to really learn and push themselves and think outside the box ,

所以，那些刻苦学习，能不断挑战自己，发挥创意的人，

正在写论文 - SpeakingMax英语口语达人

with bold action and outside-the-box thinking that has helped put the brakes on our economic free fall,"

VOA: standard.2009.08.25