Every mental state exists for a purpose; to understand it, we must ask what function it serves in the broader system of behavior.

只管走过去，不必逗留着采了花朵来保存，因为一路上花朵自会继续开放的。

"Psychology must bridge the gap between thought and action."

抱最好的希望，做最坏的打算。

我不在乎被人喜欢。我在乎被人尊重。