François Quesnay

You recognize but one rule of commerce; that is (to avail myself of your own terms) to allow free passage and freedom of action to all buyers and sellers whoever they may be.

— François Quesnay

Calculations are to the economic science what bones are to the human body. Without them it will always be a vague and confused science, at the mercy of error and prejudice.

— François Quesnay

To secure the greatest amount of pleasure with the least possible outlay should be the aim of all economic effort... when everyone does this the natural order, instead of being endangered, will be all the better assured.

— François Quesnay