You hear a scream from outside either from a black person or a white person.

你听到外面有人尖叫,或能是黑人，也可能是白人。

耶鲁公开课 - 心理学导论课程节选

They're done with the standard university undergraduates like you and these-- and if you were in this group you wouldn't say, "Oh. I didn't want to help because the person's black."

而是普通大学的本科生,像你们一样-,如果你属于这个群体，你不会说，”我不想帮他，因为这个人是黑人“

耶鲁公开课 - 心理学导论课程节选