But I never quit because I was passionate about the problem that I was solving.

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" Responding to a question about "Twilight" on a Yahoo Answers page, a reader wrote, "I never quit reading a book because I think the style of writing is bad.

WSJ: What Makes Bad Writing | Dear Book Lover

In the countless hours of painful physical therapy, I never stop thinking of my dreams and I will never quit.

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Since I have never been one to quit, I decided that the best course of action was to remain here and fix the problems.

CNN: Gonzales says he's keeping his post, wants to 'fix problems'

I've never wanted to stop playing or quit for a single moment, because I truly love golf, and this is what keeps me going.

CNN: Interview with K.J. Choi

"I just felt it was right for me to never quit, " he said.

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But I'm very proud of the campaign she ran: She never quit on the people she stood up for, on the changes she pushed for, on the future she wants for all our children.

NPR: Transcript: Bill Clinton's Prime-Time Speech

After all, I quit the practice of law in part because getting paid on an hourly or retainer basis could never be as interesting (or profitable) as creatively managing an investment banking, brokerage and investigative services firm.

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