What happens when we experience negative emotions is that our consciousness, our thinking narrows and constricts.

体验消极情绪时,我们的意识，我们的思维变得狭窄，收紧。

哈佛公开课 - 幸福课课程节选

And if you're thinking negative, it means you will be always a loser.

如果你一直想法消极，就意味着你将一直是个失败者。

问上门厨师 - SpeakingMax英语口语达人

Infinity is the force when we're thinking about it and our brains, negative infinity is when we actually plug it into the equation here, and the reason is the convention that the negative sign is just telling us the direction that the force is coming together instead of pushing apart.

说力有多大时，我们想到的,是无穷大，而方程解出来的,是负无穷，这是因为习惯上,我们用负号表示力的方向,是相互吸引而不是相互排斥的,所以我们可以用库仑定律。

麻省理工公开课 - 化学原理课程节选

The second possible thought that comes to mind for me, in thinking about the negative interaction effects, I call under the title-- I think about under the title-- " "How the Noble Have Fallen."

在考虑负面相互影响时，我想到的第二种可能性，我把它叫做-,我想它叫做-,“贵族如何没落“

耶鲁公开课 - 死亡课程节选

Out of the wound are dug "ribs of gold." The image that seems initially negative begins to resemble something, I think, quite important and quite beautiful. I'm thinking here of the creation of Eve.

从伤口处挖出了黄金的肋骨，这景象,首先带给人以负面的遐想，我认为这是十分重要的,及十分美丽的，这让我想到了夏娃的诞生。

耶鲁公开课 - 弥尔顿课程节选