It's human nature to find patterns where there are none and to find skill where luck is a more likely explanation (particularly if you're the lucky manager).
William J. BernsteinWhile it is probably a poor idea to own actively managed funds in general, it is truly a terrible idea to own them in taxable accounts... taxes are a drag on performance of up to 4 percentage points each year... many index funds allow your capital gains to grow largely undisturbed until you sell... For the taxable investor, indexing means never having to say you're sorry.
William J. BernsteinThe reason that 'guru' is such a popular word is because 'charlatan' is so hard to spell.
William J. BernsteinIf your broker or investment advisor is not familiar with the concept of standard deviation of returns, get a new one.
William J. Bernstein