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What is necessary to change a person is to change his awareness of himself.

即使是最堅強的靈魂，也會被愛擊垮。

平等不僅是一種道德要求，更是一種經濟必需。

Democracy must be born anew every generation, and education is its midwife.

可持續(xù)性不再是選擇，而是我們對后代的責任。