There are a few investment managers, of course, who are very good - though in the short run, it's difficult to determine whether a great record is due to luck or talent. Most advisors, however, are far better at generating high fees than they are at generating high returns. In truth, their core competence is salesmanship. Rather than listen to their siren songs, investors - large and small - should instead read Jack Bogle's The Little Book of Common Sense Investing.
Warren BuffettI've learned mainly by reading myself. So I don't think I have any original ideas. Certainly, I talk about reading Graham. I've read Phil Fisher. So I've gotten a lot of my ideas from reading. You can learn a lot from other people. In fact, I think if you learn basically from other people, you don't have to get too many new ideas on your own. You can just apply the best of what you see.
Warren Buffett