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Psychology must study the adaptive functions of thought and behavior.

電影是歷史的見證，它記錄時代的變遷，傳承人類的精神。

Anxiety is the dizziness of freedom.

"A book is a mirror: if a fool looks in, no sage can look out."

Escribir sobre el pasado es una forma de entender el presente.

We are moving from an economy based on the production of goods to one based on the production of information.