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停在港口的船是安全的，但那不是造船的目的。

Leadership is about creating a vision and inspiring others to follow it, even when the path is unclear.

"The only thing necessary for the triumph of evil is for good men to do nothing."

在量子力學中，粒子的概念失去了它通常的意義。

"The truth is rarely pure and never simple."

The art of government is the organization of idolatry.

The only thing worth writing about is the human heart in conflict with itself.