Meaning of “When we try to pick out anything by…”

Unto This Last, fourth essay; Project Gutenberg #36541. The line follows Ruskin’s distinction between production and consumption and retains the nineteenth-century political-economy setting.

The Subjection of Women (1869), Chapter II, printed page 79, Project Gutenberg #27083. Mill contrasts command-and-obedience relations with equal association and states that society in equality is the normal state toward which improving social relations should move.

The Joyful Wisdom, aphorism 274; Thomas Common translation.

The Country House, represented by Project Gutenberg #2772. The wording belongs to the novel’s narrator and appears amid ironic treatment of Mr. Pendyce’s theory and landed-class assumptions; it is literary social commentary, not a universal sociological law.

Rights of Man, Part I, Conclusion; represented from Moncure Daniel Conway’s public-domain Project Gutenberg #3742 collection. The passage attributes national hostility to old systems of government rather than to an inevitable enmity between people.

Rights of Man, Part II; the surrounding passage attributes much ordinary social coordination to society itself.