6. Margaret Thatcher—”The Lady’s Not For Turning” (1980)

During a time of economic turmoil in Britain, Prime Minister Margaret Thatcher delivered a speech rejecting calls to abandon her free-market reforms. Declaring that “the lady’s not for turning,” Thatcher made clear she would not retreat from policies aimed at restoring economic freedom and reducing government control. The speech became a defining symbol of conservative resolve and leadership in the face of political pressure.