But it's not a big con, because you can set up experiments in free space far from everything, where objects will, in fact, maintain their velocity forever.

但这并不是个反例,因为你可以在一个远离一切的空间里做实验,在那里,物体可以永远保持现有速度

耶鲁公开课 - 基础物理课程节选

Whatever he removes out of the state that nature has provided, " and left it in, he has mixed his labor with, and joined it to something that is his own, " and thereby makes it his property."

所以只要他使任何东西脱离自然所提供的状态，《政府论》第五章，“论财产“,脱离其现有状态，他就已经掺进他的劳动，在这上面施加了他自己所有的某些东西，因而，使它成为他的财产“

耶鲁公开课 - 公正课程节选