He started out by observing that all of us, all human beings are governed by two sovereign masters: pain and pleasure.

边沁通过观察得出，所有人类均受两大至高无上的因素所支配：,痛苦与快乐。

耶鲁公开课 - 公正课程节选

And you'll see as we go through the other big-- the other two "big three" that there is a kind of repetition of this theme.

你们将发现-,在我们讨论其他两大可变因素的时候“,主题上有些重合。

耶鲁公开课 - 心理学导论课程节选

The second one is the frequency of firing in that something is more intense if it's "Bang, bang, bang, bang, bang, bang" then "Bang, bang, bang" and these are two ways through which neurons encode intensity.

第二个是产生神经冲动的频率,如果先是 "砰 砰 砰 砰 砰",然后变成,"砰,砰,砰",这是由于神经元反应强度更大了,这便是两种,会影响神经元反应强度的因素了

耶鲁公开课 - 心理学导论课程节选