It talks about fields in the spring, little birds,rainbows and the great loves of many colors.

VOA: special.2009.09.07

Reptiles and birds have a little bit about it--of it— and primates have a lot and humans have a real lot.

爬行类和鸟类只有很少的心理活动,灵长类有很多,而人类的心理活动就非常多了

耶鲁公开课 - 心理学导论课程节选