An index fund is a fund that simply invests in all of the stocks in a market. So, for example, an index fund might invest in every single stock or almost every single stock in the U.S. market, it might invest in every single stock abroad, or it might invest in all of the bonds that are out there. And you can make a perfectly fine investing portfolio that mixes equal parts of all three of those.
William J. BernsteinIt'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. BernsteinIf your broker or investment advisor is not familiar with the concept of standard deviation of returns, get a new one.
William J. BernsteinWhen it comes to fund managers and market strategists, this year's hero usually turns into next year's zero.
William J. BernsteinAn index fund is a fund that simply invests in all of the stocks in a market. So, for example, an index fund might invest in every single stock or almost every single stock in the U.S. market, it might invest in every single stock abroad, or it might invest in all of the bonds that are out there. And you can make a perfectly fine investing portfolio that mixes equal parts of all three of those.
William J. Bernstein