In this primitive and abject state [of hunters and gatherers], which ill deserves the name of society, the human brute, without arts or laws, almost without sense or language, is poorly distinguished from the rest of the animal creation.

I understand by this passion the union of desire, friendship, and tenderness, which is inflamed by a single female, which prefers her to the rest of her sex, and which seeks her possession as the supreme or the sole happiness of our being.

Of human life, the most glorious or humble prospects are alike and soon bounded by the sepulchre.

Although the progress of civilisation has undoubtedly contributed to assuage the fiercer passions of human nature, it seems to have been less favourable to the virtue of chastity, whose most dangerous enemy is the softness of the mind. The refinements of life corrupt while they polish the intercourse of the sexes. The gross appetite of love becomes most dangerous when it is elevated, or rather, indeed, disguised by sentimental passion.

Bad roads and indifferent inns, ... the continual converse one is obliged to have with the vilest part of mankind - innkeepers, post-masters, and custom house officers.

There are two very natural propensities which we may distinguish in the most virtuous and liberal dispositions, the love of pleasure and the love of action. If the former is refined by art and learning, improved by the charms of social intercourse, and corrected by a just regard to economy, to health, and to reputation, it is productive of the greatest part of the happiness of private life.

But the desire of obtaining the advantages, and of escaping the burthens, of political society, is a perpetual and inexhaustible source of discord; nor can it reasonably be presumed that the restoration of British freedom was exempt from tumult and faction. The pre-eminence of birth and fortune must have been frequently violated by bold and popular citizens; and the haughty nobles, who complained that they were become the subjects of their own servants, would sometimes regret the reign of an arbitrary monarch.