Parson Walker's wife was very sick once, for a long time, and it seemed as if they were not going to save her.

VOA: special.2009.08.29

But the reason is ultimately, Mill claims, a utilitarian reason once you consider the long-run interests of humankind, of all of us as progressive beings.

但穆勒称，这个原因根本上还是功利的,当你考虑到人类，长远发展的利益。

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