Comment on Neil deGrasse Tyson AMAparentComments−zem14yyou don't need to live till they discover immortality, you need to live till the rejuvenative rate of extension of existing lifetimes crosses one year per year. (i think i stole that from nancy kress)
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you don't need to live till they discover immortality, you need to live till the rejuvenative rate of extension of existing lifetimes crosses one year per year. (i think i stole that from nancy kress)