They differ according to their IQs; whether they're aggressive or shy; whether they're attracted to males, females, both or neither; whether they are good at music; whether they are politically liberal or conservative.

他们的智商也不同,他们自信还是害羞,他们是否喜欢男人,女人,都喜欢,还是都不喜欢,他们是否擅长于音乐,他们是政治上的自由派还是保守派

耶鲁公开课 - 心理学导论课程节选

The test of this then is to have blind auditions where people do their auditions behind a screen so you can't tell whether they're man or a woman, or for that matter, white or black or Asian or whatever.

然后他们进行闭幕试演以作测试,演奏的人被一块屏风挡住,看不出演奏的是男人还是女人，或者白人还是黑人，亚洲人还是其他人。

耶鲁公开课 - 心理学导论课程节选