“Humans may be the only creatures on Earth who spend significant time thinking about the fact that someday their lives will end.” ThinkingHumansMayEndsFactsEarthCreaturesSignificantSomeday Author:Joan D. Vinge
“Perhaps the thing that makes humans truly unique on Earth is that we are never satisfied with our situation; maybe that is what's taken us so far.” HumansEarthSituationTakenUniqueSatisfied Author:Joan D. Vinge
