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- 敵에서 죽고 못 사는 친구가 된 인간과 개 인류의 조상(human ancestor)인 수렵·채집인(hunter-gatherer)들이 먹다 남은 고기 조각을 늑대들에게 먹이면서(feed scraps.......
- Pale Blue Dot On it everyone you love, everyone you know, everyone you ever heard of, every human being who ever was our joy and suffering, thousands of confident religions, ideologies, and economic doctrines, every hunter