It’s easy to overlook what I consider to be the critical lesson of the Mrs. B saga: at 93, Omaha based Board Chairmen have yet to reach their peak. P… - Warren Buffett

A very low cost index fund where you don't put in all your money at one time ... If you accumulate a low cost index fund over 10 years ... with fairly regular sums, I think you will probably do better than 90% of the people around you that take up investing at a similar time.

[Gold] gets dug out of the ground in Africa, or someplace. Then we melt it down, dig another hole, bury it again and pay people to stand around guarding it. It has no utility. Anyone watching from Mars would be scratching their head.

Investors should be skeptical of history-based models. Constructed by a nerdy-sounding priesthood using esoteric terms such as beta, gamma, sigma and the like, these models tend to look impressive. Too often, though, investors forget to examine the assumptions behind the models. Beware of geeks bearing formulas.