And I am positive about our conversation.

我对我们的谈话持乐观态度。

Let me 实战 - SpeakingMax英语口语达人

So this, unfortunately, is the last time that I am teaching positive psychology or any other class for that matter at Harvard.

不幸的是这学期将是我最后一次，在哈佛开设积极心理学或其他课程。

哈佛公开课 - 幸福课课程节选

So zero is supposed to be neither positive nor negative, and here I am just simplifying and saying it's actually going to be negative.

所以0不是一个正数，也不是负数，在这里我只是简单地,说明它实际上会是负数。

哈佛公开课 - 计算机科学课程节选

You know I often say that I am the right the person to teach positive psychology.

你知道我经常说,我是教积极心理学的最佳人选。

哈佛公开课 - 幸福课课程节选

And what will happen is as a result, I experience sadness, because that is what I am thinking about, and sadness-- a painful emotion, not a positive emotion-- leads to further narrow and constrict.

结果就是，我感觉悲伤，因为我一心只想那个，悲伤-,是一种痛苦的情绪，一种消极情绪-,导致进一步的收窄缩紧。

哈佛公开课 - 幸福课课程节选