The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends， and the other begins？

The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.

未来属于那些能够适应和进化的人。