But there are many more similarities than differences.

但文化共同性要比差异多。

哈佛公开课 - 幸福课课程节选

Fruits and vegetables of course were much different.

水果蔬菜的摄入量和从前比也有很大差异

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So I am willing to introduce these ideas but A, because it's not my training and people who are focusing on cultural differences will do a much better job than I do; and second, because what I hope to look into is the universal, things are common across cultures.

所以我想介绍这些观点，但是首先，因为这不是我的专业,研究文化差异的人会比我做得更好;,其次，因为我所希望研究的是普遍事物，不同文化中普遍的东西。

哈佛公开课 - 幸福课课程节选