This cover image released by Atria shows "The Courage to Be Happy: Discover the Power of Positive Psychology and Choose Happiness Every Day," by Ichiro Kishimi and Fumitake Koga. (Atria via AP) “The ...

The night before his first (1926) voyage from Vienna to the U.S., “the legitimate father of the inferiority complex,” as Alfred Adler once described himself, dreamed that he was “on a ship traveling ...