We have long felt that the only value of stock forecasters is to make fortune-tellers look good.
Warren BuffettFocus alone is not enough; putting in the time to commit is also crucial to achieve success.
Warren BuffettPeople who watch their weight, golf scores, and fuel bills seem to shun quantitative evaluation of their investment management skills although it involves the most important client in the world-themselves.
Warren Buffett... but the important thing is that when you do find one where you really do know what you are doing, you must buy in quantity.... Charlie and I have made a dozen or so very big decisions relative to net worth, although not as big as they should have been. And in each of those, we've known that we were almost certain to be right going in.
Warren Buffett