The study of human language has been the battleground over different theories of human nature.

人类语言的研究,是各种人性理论的重要领域

耶鲁公开课 - 心理学导论课程节选

this is why Maslow said human nature and human potential has been sold short, when we only study the average.

这就是为什么Maslow说人性,和人的潜能会被削弱，如果我们只研究平均水平的话。

哈佛公开课 - 幸福课课程节选