And eventually this question would start, "Is this really all there is to life, ?" just simple pleasure like this?"

最终疑问会变成，“难道生命仅此而已，只是这样单调的快感“

耶鲁公开课 - 死亡课程节选

Through the simple tools of classical conditioning then, the shoe becomes a conditioned stimulus giving rise to the conditioned response of sexual pleasure.

接下来，通过经典条件作用，鞋子变成了条件刺激,引起了性快感这一条件反应。

耶鲁公开课 - 心理学导论课程节选

There's all these pleasures of experiencing art and seeing a beautiful sunset. And I don't know about you, but at least when I imagine the rat lever thing, it's a sort of simple, undifferentiated pleasure.

体验艺术是快乐的,观赏美丽的日落是快乐的，我不了解你们，但当我想象老鼠杠杆时，那是一种简单，单调的快乐。

耶鲁公开课 - 死亡课程节选