What an investor needs is the ability to correctly evaluate selected businesses. Note that word “selected”: You don't have to be an expert on every company, or even many. You only have to be able to evaluate companies within your circle of competence. The size of that circle is not very important; knowing its boundaries, however, is vital.

Resolution Trust Company was set up to liquidate a bunch of assets that the government had inherited because the savings and loans went broke.

In that, we agreed with Andrew Carnegie, who said that huge fortunes that flow in large part from society should in large part be returned to society. In my case, the ability to allocate capital would have had little utility unless I lived in a rich, populous country in which enormous quantities of marketable securities were traded and were sometimes ridiculously mispriced. And fortunately for me, that describes the U.S. in the second half of the last century.

We need to throw the resources at this that are necessary. But like I say, we are not spending money. I mean, if we buy these assets intelligently, the United States Treasury will make money. I mean, it's borrowing money. It's just a few percent a year.

Two rules: 1. Preserve the principal 2. When in doubt, see Rule #1.

Knowing the edge of your competency is important. If you think you know more than you do, you will get in trouble.

I am quite serious when I say that I do not believe there are, on the whole earth besides, so many intensified bores as in these United States. No man can form an adequate idea of the real meaning of the word, without coming here.