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The past is never dead. It's not even past.

心有其理，理性不解。

The great powers are always searching for opportunities to gain power at the expense of their rivals, which makes them inherently aggressive.

人生真實，人生誠摯。

The most significant threat to liberal democracy today is not from the outside, but from within.

保持謙遜，保持渴望，永不停止學習。