解释：先前所使用的，现在或许要抛弃。现在要抛弃的，将来或许会用到。

Technology should serve people, not the other way around.

"Grief does not change you, Hazel. It reveals you."

"The magic of cinema lies in the shadows."

"The emotions are like a computer's output devices - they motivate action to solve specific adaptive problems."

追求知识是一段没有终点的终身旅程。