Human freedom is bounded by its choices.
Respect nature and follow its course.
系统对给定输入的响应是其历史记录的函数。
The meat processing industry must balance efficiency with sustainability—our future depends on it.
过去是一个异国，但我们都是它的公民。
不要用战术的勤奋掩盖战略的懒惰。
No, not rich. I am a poor man with money, which is not the same thing.