The subjects of every state ought to contribute towards the support of the government, as nearly as possible, in proportion to their respective abilities.

The uniform, constant, and uninterrupted effort of every man to better his condition . . . is frequently powerful enough to maintain the natural progress of things toward improvement, in spite of the extravagance of government, and of the greatest errors of administration.

The man of system is apt to be very wise in his own conceit. In the great chess board of human society, every single piece has a principle of motion of its own altogether different from that which the legislature might choose to impress upon it

Wherever there is great property, there is great inequality.

Never complain of that of which it is at all times in your power to rid yourself.

Among civilized and thriving nations, on the contrary, though a great number of people do no labor at all, many of whom consume the produce of ten times, frequently of a hundred times more labour than the greater part of those who work; yet the produce of the whole labour of the society is so great, that all are often abundantly supplied, and a workman, even of the lowest and poorest order, if he is frugal and industrious, may enjoy a greater share of the necessaries and conveniencies of life than it is possible for any savage to acquire.

The division of labour was limited by the extent of the market