I'il n'est pas en notre pouvoir de changer la nature des choses. Il faut les йtudier telles qu'elles sont.

To a proprietor of a mine, the silver money is a produce with which he buys what he has occasion for. To all those through whose hands this silver afterwards passes, it is only the price of the produce which they themselves have raised by means of their property in land, their capitals, or their industry. In selling them they in the first place exchange them for money, and afterwards they exchange the money for articles of consumption.

The manner in which things exist and take place, constitutes what is called the nature of things; and a careful observation of the nature of things is the sole foundation of all truth.

I'il n'est pas en notre pouvoir de changer la nature des choses. Il faut les йtudier telles qu'elles sont.

The property a man has in his own industry, is violated, whenever he is forbidden the free exercise of his faculties or talents, except insomuch as they would interfere with the rights of third parties.

Political economy has only become a science since it has been confined to the results of inductive investigation.

The theory of interest was wrapped in utter obscurity, until Hume and Smith dispelled the vapor.