This summer, plenty of celebrities, from models to Olympians, have demonstrated or spoken out about the power of affirmations. But what are affirmations, and do they actually work? And perhaps a more ...

"I have no self-esteem," Samantha sobbed after revealing perceived "bad decisions" she has made in life. Samantha adorns her home, office, and cell phone with countless positive affirmations. These ...

A lot of people love to do affirmations first thing in the morning—to keep themselves feeling peppy and positive. I myself have some favorite go-to affirmations which I love. But, I gotta say, ...

Add Yahoo as a preferred source to see more of our stories on Google. Affirmations can have a positive effect on a person's self-worth. Here's how to get started. (Getty Images) Affirmations can ...