The difference is in positive reinforcement you do something; in negative reinforcement you take away something aversive.

区别就是，在正强化中你接受某种刺激;,而在负强化中你回避了某种厌恶刺激。

耶鲁公开课 - 心理学导论课程节选

If an American, because his skin is dark, cannot eat lunch in a restaurant open to the public-- , then who among us would be content to have the color of his skin changed and stand in his place?

如果一个美国人，因为他的皮肤是黑色，而不能在一家对公众开放的餐馆吃午餐…,诸如此类的话，那么我们当中有谁会愿意,换上他的肤色，接受他受到的待遇？

耶鲁公开课 - 心理学导论课程节选

So much more important than historical verifiability is the conviction of the ancient Israelites who received and venerated these traditions, and developed them, and embellished them, that God had once acted on their behalf, rescuing them from bondage, binding them to himself in an eternal covenant.

无比史料证明更重要的是,古代以色列人坚定的信仰,他们接受并且崇敬那些传统，将它们发扬，美化它们，认为上帝曾为了他们而行动，将他们从奴役中解救，在永恒的契约中将他们与上帝联系在一起。

耶鲁公开课 - 旧约导论课程节选

Sergey The real people he was, sort of, with--certainly his brother, Sergey, Sergey way and were somewhat younger than him) -even Sergey is sort of invisible to him.

而真实地和他在一起的人，当然是他哥哥，和他接受相同的教育,则接受不同的教育）,但即使是Sergey对他的影响也很小。

耶鲁公开课 - 1945年后的美国小说课程节选