There are other reasons --There are other reasons why it's perhaps harder now to feel calm than ever before. One of these, and it's paradoxical, because it's linked to something that's rather nice, is the hope we all have for our careers. Never before have expectations been so high about what human beings can achieve with their life span.

心理学家必须避免一切形式的还原论。

Collaboration across disciplines is essential for solving complex scientific challenges.

初期教育应是一种娱乐，这样才更容易发现一个人天生的爱好。