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Parents wonder why the streams are bitter, when they themselves have poisoned the fountain.

痛苦的秘訣在于有空閑去煩惱自己是否幸福。

如果我們想拯救自然世界，重新與自然建立聯系是關鍵。

The ultimate goal of artificial intelligence is to create machines that can perform tasks that would require intelligence if done by humans.

成功是一系列隨時間積累的小勝利。