That at the base of all societies there has to be a labor system that will support the possibility of Plato.

在所有社会的基础上,必须有一个劳动制度,一个能供柏拉图施展他才华的制度

耶鲁公开课 - 美国内战与重建课程节选

As much land as a man tills, plants, improves, cultivates and can use the product of, so much is his property " He by his labor encloses it from the commons."

一个人能耕耘，播种，改良，栽培多少土地,和能用多少土地的产品，这多少土地就是他的财产,这就像是他用他的劳动从公地圈来的那样“

耶鲁公开课 - 公正课程节选

For instance, bronze is allocated to different places for the manufacture of arrowheads or swords, with a note telling how many smiths in each place are active and how many are not.

举个例子,青铜分配到,不同地方用于制造箭头,或者刀剑,然而每个地方能劳动,和不能劳动的铁匠数目都有记录

耶鲁公开课 - 古希腊历史简介课程节选

There are some examples that can bring out the moral intuition that our labor can take something that is unowned and make it ours, though sometimes, there are disputes about this.

有些例子可以说明，在道德上,通过劳动能使无主物品成为我们的所有物，尽管有时，这一点颇具争议。

耶鲁公开课 - 公正课程节选