Quick Answer
Henry Wadsworth Longfellow: "The heights by great men reached and kept were not attained by sudden flight..."
Historical Context
American Poet
The heights by great men reached and kept were not attained by sudden flight, but they, while their companions slept, were toiling upward in the night.
Henry Wadsworth Longfellow: "The heights by great men reached and kept were not attained by sudden flight..."
American Poet