Every man, as the Stoics used to say, is first and principally recommended to his own care; and every man is certainly, in every respect, fitter and … - Adam Smith

Every man is, no doubt, by nature, first and principally recommended to his own care; and as he is fitter to take care of himself than of any other person, it is fit and right that it should be so.

When the act of navigation was made, though England and Holland were not actually at war, the most violent animosity subsisted between the two nations. ... It is not impossible, therefore, that some of the regulations of this famous act may have proceeded from national animosity. They are as wise, however, as if they had all been dictated by the most deliberate wisdom. National animosity at that particular time aimed at the very same object which the most deliberate wisdom would have recommended, the diminution of the naval power of Holland, the only naval power which could endanger the security of England.

The greatest improvement in the productive powers of labour, and the greatest part of skill, dexterity, and judgment with which it is any where directed, or applied, seem to have been the effects of the division of labour.

Marriage is encouraged in China, not by the profitableness of children, but by the liberty of destroying them.