and it enhances freedom.

这样就增加了自由度
Freedom is also enhanced if you're healthy.

你健康的时候自由度也会增加
Your ability to take advantage of freedom is enhanced if you're healthy.

当你健康时从自由中获益的能力更大
We believe

我们相信
as a country that we should not be drinking contaminated water,

国家不应该让我们喝到受污染的水
and so we authorize the health authorities to monitor this,

所以我们授权给卫生部门来监督
to crack down on polluters, and to do things like that,

来消除污染源等等
because we believe our freedom is enhanced if our environment is safe.

因为我们相信环境的安全加强自由度
Should those same standards be applied to food?

食品上也应该有同样的标准吗
Well, they already are to some extent.

某种意义上已经有了
I mean you can more or less go to the Yale dining halls

我是说你们差不多都去过耶鲁食堂
or to the restaurants in the local area and eat

或者去本地的餐馆吃过饭