Do not beat yourself up if you are not satisfied with your answers.

FORBES: Do People Want to Follow Me? 5 Questions Every Leader Needs to Ask

He also reveals the perfectionism that drives him, saying "sometimes you are not satisfied with yourself and sometimes you are not satisfied with the piano, so you fight!"

CNN: Lang Lang: The most popular pianist on the planet

If you are not satisfied, we will take another place.

NPR: Robert Jordan, Hemingway's Bipartisan Hero

As long as you are satisfied, it does not matter what others say about becoming a top player in that area.

CNN: Interview with K.J. Choi

So, if you are satisfied, you're not one of the people who will necessarily, at this time, take advantage of what I'm offering.

CNN: Transcript of Thursday's Democratic presidential debate

"You hire that kind of talent, they're going to move" if they are not satisfied, says Colleen Hulce, a managing director at executive recruiter DHR International.

FORBES: Goodbye, Google