It takes 150 years to build an investment bank and only five minutes to convince you to sell me preferred stock in it at a 10% interest rate.

Of one thing be certain: if a CEO is enthused about a particularly foolish acquisition, both his internal staff and his outside advisors will come up with whatever projections are needed to justify his stance. Only in fairy tales are emperors told that they are naked.

House prices just soared beyond - beyond reason in many places and they got financed in silly ways, and people lied about loans, all kinds of accesses entered into it. But that is what - that is the single biggest cause of why we're here.

Lethargy bordering on sloth remains the cornerstone of our investment style. The exception was Wells Fargo, a superbly-managed, high-return banking operation in which we increased our ownership to just under 10%, the most we can own without the approval of the Federal Reserve Board.

I don't try and guess when to get in and out of the market. I have owned stocks consistently since 1942. I owned the - I was buying stocks the day before the election. I was buying the same stocks the day after election. And if Hillary had been elected, it would have been the same thing.

I will do anything that is basically covered by the law to reduce Berkshire's tax rate. For example, on wind energy, we get a tax credit if we build a lot of wind farms. That's the only reason to build them. They don't make sense without the tax credit.

Credit worthiness is like virginity, it can be preserved but not restored very easily, so it is crazy to play around with it.