The trade of insurance gives great security to the fortunes of private people, and by dividing among a great many that loss which would ruin an indiv… - Adam Smith

The man who employs either his labour or his stock in a grater variety of ways than his situation renders necessary, can never hurt his neighbour by underselling him. He may hurt himself, and he generally does so. Jack of all trades will never be rich, says the proverb. But the law ought always to trust people with the care of their own interest, as in their local situations they must generally be able to judge better of it than the legislator can do.

His capital is continually going from him in one shape, and returning to him in another, and it is only by means of such circulation, or successive exchanges, that it can yield him any profit. Such capitals, therefore, may very properly be called circulating capitals.

The act of navigation is not favourable to foreign commerce, or to the growth of that opulence which can arise from it. ... As defence, however, is of much more importance than opulence, the act of navigation is, perhaps, the wisest of all the commercial regulations of England.