If (investing) weren't a little difficult, everybody would be rich.

Just as a man working with his tools should know its limitations, a man working with his cognitive apparatus must know its limitations.

I think you'll make more money in the end with good ethics than bad. Even though there are some people who do very well, like Marc Rich-who plainly has never had any decent ethics, or seldom anyway. But in the end, Warren Buffett has done better than Marc Rich-in money-not just in reputation.

There's no way that you can live an adequate life without making many mistakes.

Cicero's words also increased my personal satisfaction by supporting my long-standing rejection of a conventional point of view.

It takes almost no capital to open a new See's candy store. We're drowning in capital of our own that has almost no cost. It would be crazy to franchise stores like some capital-starved pancake house. We like owning our own stores as a matter of quality control.

Economics is in many respects the queen of the soft sciences. It's expected to be better than the rest. It's my view that economics is better at the multi-disciplinary stuff than the rest of the soft science. And it's also my view that it's still lousy.