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But I must explain to you how all this mistaken idea of denouncing pleasure and praising pain was born and I will give you a complete account of the system, and expound the actual teachings of the great explorer of the truth, the master-builder of human happiness. No one rejects, dislikes, or avoids pleasure itself.

John Frank

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21机械振动机械波

Frank Lii

21 June 2016

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Richard Carl

21 June 2016

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21 June 2016

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