农业的成功不仅仅关乎产量，还关乎为后代守护土地的责任。

Success is not about luck; it's about hard work and determination.

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.

成为你自己想要看到的那种改变。