The most common cause of low prices is pessimism - some times pervasive, some times specific to a company or industry. We want to do business in such an environment, not because we like pessimism but because we like the prices it produces. It's optimism that is the enemy of the rational buyer.
Warren BuffettIn a difficult business, no sooner is one problem solved than another surfaces - never is there just one cockroach in the kitchen.
Warren Buffett... but the important thing is that when you do find one where you really do know what you are doing, you must buy in quantity.... Charlie and I have made a dozen or so very big decisions relative to net worth, although not as big as they should have been. And in each of those, we've known that we were almost certain to be right going in.
Warren BuffettCan you know you can have institutions that put curbs on that in various ways, and actually what the banks, you know, they have various capital ratios and that sort of thing, but the banks got around them, I mean, they set up sieves and that sort of thing just to get more leverage. People love leverage when it's working. I mean, it's so easy to borrow money from a guy at X and put it out at X.
Warren Buffett