Barron's reports on a couple of Apple-related comments made by Berkshire Hathaway chairman Warren Buffett during a three-hour appearance on CNBC's Squawk Box show this morning. Buffett, known as America's most famous investor, suggests that Apple ignore all of the recent controversy surrounding a recent proposal from Greenlight Capital's David Einhorn to issue new dividend-paying preferred stock and instead simply continue focusing on creating value for the company's existing stock.I would ignore him. I would run the business in such a manner as to create the most value over the next five to ten years. You can’t run a business to push the stock price up on a daily basis. Berkshire has gone down 50% four times in its history. When that happens, if y