Immortality (n.) would add nothing: no greater pleasure could come from a life of infinite duration than from this existence we know to be finite.
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Immortality (n.) is not necessary to happy living: the man who knows the gods may live a life inferior to theirs in nothing but that.
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The Immortality (n.) is a belief to be glad of even if mistaken, and not to let anyone wrest away while one lives.
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Immortality (n.) is the firm persuasion behind every man who ever encountered death for his country.
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Immortality (n.) as the Stoics grant it lasts about as long as the life of a raven: a great while, but not forever.