The founder of eHarmony online relationship service offers guidance for identifying character traits that can be measured to evaluate a couple's potential compatibility.

"Beloved American hero Buzz Aldrin reflects on the wisdom, guiding principles, and irreverent anecdotes he's gathered through his event-filled life--both in outer space and on Earth--in this inspiring guide-to-life for the next generation. Everywhere he goes, crowds gather to meet Buzz Aldrin. He is a world-class hero, a larger-than-life figurehead, best known of a generation of astronauts whose achievements surged in just a few years from first man...