Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.

如果没有规和矩，就无法制作出方形和圆形的物品，后来引申为行为举止的标准和规则。这句贤文旨在教育人们，做人要遵纪守法。

Sustainability isn't a trend; it's the future of food production.

You have to be thick-skinned in this business.