Oprah chooses "Bittersweet" by Susan Cain as new book club pick

Oprah Winfrey has selected New York Times best-selling author Susan Cain's newest book, "Bittersweet: How Sorrow and Longing Make Us Whole," as her 99th book club pick. 

Winfrey announced her choice first on "CBS Mornings" Wednesday, saying Cain talks in her book about how embracing sorrow and sadness is what eventually leads to happiness.  

"There is no really great life without being able to embrace sadness and happiness together. Bittersweet," Winfrey said.