William Butler Yeats? William B. Sprague? Benjamin Franklin? Richard Sharp? Charles Lamb? Charles Caleb Colton? Oliver Cromwell? Peleg Sprague? Ernest Hemingway? Anonymous? Dear Quote Investigator: A popular proverb highlights the limited duration of an opportunity: Strike while the iron is hot. This metaphor has been astutely extended with advice for greater challenges: design the iron […]
Source: quoteinvestigator.com