We were wise indeed, could we discern truly the signs of our own time; and by knowledge of its wants and advantages, wisely adjust our own position in it.
Source: Signs of the Times, (1829; first published in Edinburgh Review no. 98).
-- Thomas Carlyle, (Dec 4 1795-1881), Scottish essayist, historian; He was considered one of the era's great sages and man of letters; wrote The French Revolution, 1837.