# 老年會突如其來引發死亡,或是讓牠獨自漸漸衰亡。但在人類社會中,「老年」這個自然的禍害是納在文明裡,而文明向來具有「違反自然」的性質(即使違反自然的程度很淺),因而可以深刻地改變老年的意義。——《論老年》
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