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.
Warren BuffettWe say we are trying to buy into businesses with excellent economics, run by honest and able people at a decent price. We buy very few securities, so we look at it as "focused" investing.
Warren BuffettWhen a management with reputation for brilliance gets hooked up with a business with a reputation for bad economics, it's the reputation of the business that remains intact.
Warren BuffettWorking with people who cause your stomach to churn seems much like marrying for money - probably a bad idea under any circumstances, but absolute madness if you are already rich.
Warren BuffettIf some institution wants to sell you a billion dollars worth of mortgages, they might have to sell 100 million in the market, and then you'll buy the other 900 million on the same terms. Now, the very fact that this has been authorized or will be authorized, I hope, will firm up the market to some degree. And that's fine. But you don't want to have artificial prices being paid.
Warren Buffett