And so, the behaviorist manifesto would then be to develop a science without anything that's unobservable and instead use notions like stimulus and response and reinforcement and punishment and environment that refer to real world and tangible events.

因此，行为主义者的目标,是建立一门科学,将一切不可观测的事情都排除在外,取而代之的是应用,诸如刺激，反应，强化，惩罚,以及表示现实世界和客观事件的环境,之类的概念来进行研究。

耶鲁公开课 - 心理学导论课程节选

And what I mean by this is the behaviorists were obsessed with the idea of doing science and they felt, largely in reaction to Freud, that claims about internal mental states like desires, wishes, goals, emotions and so on, are unscientific.

我的意思是,行为主义者沉迷于“科学“的理念之中,难以自拔,他们主要针对的是弗洛依德，他们认为那些所谓的内在心理状态,如欲望，意愿，目标，情感等等，都是不科学的。

耶鲁公开课 - 心理学导论课程节选