Jimmy Carter redefined what a president can do after departing the White House, leaving a lasting imprint through his work overseas, particularly in the realm of public health.

© David Goldman/Associated Press

We in the media and chattering class jeered at a man who probably improved more lives over a longer period than any other recent president.

© Suzanne DeChillo/The New York Times

We in the media and chattering class jeered at a man who probably improved more lives over a longer period than any other recent president.