"The science of politics is the one science that is deposited by the streams of history, like the grains of gold in the sand of a river; and the knowledge of the past, the record of truths revealed by experience, is eminently practical, as an instrument of action and a power that goes to making the future"
About this Quote
Acton is writing as a nineteenth-century liberal historian watching Europe churn through revolution, nationalism, and empire. The subtext is a rebuke to two temptations of his era: utopian political theory that treats human beings as solvable variables, and complacent tradition that confuses inherited power with earned legitimacy. By calling historical knowledge "eminently practical", he is defending scholarship as something closer to statecraft than to antiquarianism. Experience has already run the experiment; the archive is a dataset written in blood, compromise, and unintended consequences.
There s also a moral edge beneath the calm prose. Acton was famously preoccupied with power and its corruptions; treating the past as an "instrument of action" implies responsibility. If history yields "truths", then ignorance isn t neutral, it s a choice that hands the future to whoever is most shameless about mythmaking. The quote works because it collapses the distance between knowing and doing: history isn t just what happened, it s the only reliable technology we have for not repeating the same political errors with fresher slogans.
Quote Details
| Topic | Knowledge |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Acton, Lord. (2026, January 18). The science of politics is the one science that is deposited by the streams of history, like the grains of gold in the sand of a river; and the knowledge of the past, the record of truths revealed by experience, is eminently practical, as an instrument of action and a power that goes to making the future. FixQuotes. https://fixquotes.com/quotes/the-science-of-politics-is-the-one-science-that-11830/
Chicago Style
Acton, Lord. "The science of politics is the one science that is deposited by the streams of history, like the grains of gold in the sand of a river; and the knowledge of the past, the record of truths revealed by experience, is eminently practical, as an instrument of action and a power that goes to making the future." FixQuotes. January 18, 2026. https://fixquotes.com/quotes/the-science-of-politics-is-the-one-science-that-11830/.
MLA Style (9th ed.)
"The science of politics is the one science that is deposited by the streams of history, like the grains of gold in the sand of a river; and the knowledge of the past, the record of truths revealed by experience, is eminently practical, as an instrument of action and a power that goes to making the future." FixQuotes, 18 Jan. 2026, https://fixquotes.com/quotes/the-science-of-politics-is-the-one-science-that-11830/. Accessed 7 Feb. 2026.










