In quantum mechanics, the concept of a trajectory loses its meaning.
在量子力学中，轨迹的概念失去了意义。
The city is the collective memory of its people, and like memory it is associated with objects and places.
农业不仅仅是一门生意；它是一种将我们所有人连接到土地的生活方式。
The most advanced technology is worthless if farmers can't use it effectively.
没有艺术；没有文学；没有社会；最糟糕的是，持续不断的恐惧和暴力死亡的威胁；人的生活孤独、贫困、肮脏、野蛮而短暂。
The key to success is to keep trying, even when things don't work out the first time.