The most valuable of all capital is that invested in human beings

Material goods consist of useful material things, and of all rights to hold, or use, or derive benefits from material things, or to receive them at a future time.

In common use almost every word has many shades of meaning, and therefore needs to be interpreted by the context.

Individual and national rights to wealth rest on the basis of civil and international law, or at least of custom that has the force of law.

Slavery was regarded by Aristotle as an ordinance of nature, and so probably was it by the slaves themselves in olden time.

Knowledge is our most powerful engine of production.

In the absence of any short term in common use to represent all desirable things, or things that satisfy human wants, we may use the term Goods for that purpose.