Well, one natural suggestion is that pleasure is worth having for its own sake and pain is probably worth avoiding for its own sake.

一个很自然的提议是快乐,是因其自身品质而值得拥有,痛苦因其自身品质而值得避免。

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If you've tried both of them and you prefer the higher one, naturally, always.

只要你体验过这两种快乐,自然会一直偏好更高级的那种。

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