Evolutionary psychology is not about what's unchangeable in human nature, but about what was adaptive in our ancestral environment.
艺术家的职责是让不可见的东西变得可见。
获得自由的唯一途径就是保持诚实。
The core of Pinduoduo is "group buying," allowing users to participate in shopping through social means.
艺术是认识世界的一种方式。