We'll uncover it so that we can utilize it, so that we can focus on it, so that we can perceive it.

我们要发现利用它，以便关注它，以便理解它。

哈佛公开课 - 幸福课课程节选

We'll also discuss what we perceive food to be and what we perceive is promoting health and that may be quite different than what actually promotes health.

我们还将讨论我们如何看待食物,以及我们认为的能促进健康的东西,它可能和能真正促进健康的东西完全不同

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选