Sustainability is not an option; it's a responsibility we owe to future generations.

农业现代化不是抛弃传统，而是让传统在创新中焕发新生。

The wild is a place of beauty. To survive, you have to appreciate it.

人将会死，国家会建立亦会倾颓；但思想将永远长存。思想可承受的远大过死亡。

美国以其广阔的能力，能够在其境内容纳地球上所有的人口。